{"id":20166,"date":"2026-09-29T09:17:46","date_gmt":"2026-09-29T13:17:46","guid":{"rendered":"https:\/\/wp.glbgpt.com\/?p=20166"},"modified":"2026-09-29T09:17:47","modified_gmt":"2026-09-29T13:17:47","slug":"claude-code-model-selection","status":"publish","type":"post","link":"https:\/\/wp.glbgpt.com\/pt-br\/hub\/claude-code-model-selection","title":{"rendered":"Sele\u00e7\u00e3o do modelo de c\u00f3digo Claude: valores padr\u00e3o, altern\u00e2ncia e custo"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Para a sele\u00e7\u00e3o do modelo de c\u00f3digo Claude, utilize o Haiku para altera\u00e7\u00f5es pequenas e test\u00e1veis, o Sonnet para implementa\u00e7\u00f5es de rotina e o Opus para trabalhos que envolvam maior ambiguidade ou exijam mais racioc\u00ednio.<\/strong> Atualmente, a Anthropic recomenda o Opus 5.5 como um ponto de partida geral; sua tarefa, carga de revis\u00e3o e or\u00e7amento determinam se um modelo menor \u00e9 a melhor op\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para alterar os modelos, abra <code>\/modelo<\/code>. Imprensa <kbd>Entrar<\/kbd> para salvar uma configura\u00e7\u00e3o padr\u00e3o, ou <kbd>s<\/kbd> para alterar apenas a sess\u00e3o atual. Para uma \u00fanica execu\u00e7\u00e3o, use <code>claude --modelo opus<\/code>. Essas op\u00e7\u00f5es t\u00eam diferentes graus de persist\u00eancia; portanto, decidir por quanto tempo a mudan\u00e7a deve durar \u00e9 t\u00e3o importante quanto escolher o modelo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O trabalho de programa\u00e7\u00e3o tamb\u00e9m envolve pesquisa, explica\u00e7\u00f5es, documenta\u00e7\u00e3o e recursos criativos. O GlobalGPT re\u00fane os principais modelos de IA e diversas ferramentas de IA em um \u00fanico painel acess\u00edvel, enquanto sua interface de linha de comando (CLI) conecta essas ferramentas ao terminal e aos fluxos de trabalho de desenvolvimento. <a href=\"https:\/\/www.glbgpt.com\/home?inviter=hub_content_home&amp;login=1\">Crie seu fluxo de trabalho com o GlobalGPT<\/a> para manter essas tarefas relacionadas juntas \u00e0 medida que voc\u00ea passa de uma ideia para um c\u00f3digo funcional.<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-large\"><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"636\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/claude-opus-5-5-1024x636.png\" class=\"wp-image-19921\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/claude-opus-5-5-1024x636.png 1024w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/claude-opus-5-5-300x186.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/claude-opus-5-5-767x477.png 767w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/claude-opus-5-5-1536x955.png 1536w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/claude-opus-5-5-18x11.png 18w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/claude-opus-5-5.jpg 1897w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background has-background wp-element-button\" href=\"https:\/\/www.glbgpt.com\/home\/claude-opus-5-5?inviter=hub_claude55&amp;login=1\"><strong>Experimente agora o Cluade Opus 5.5 no GlobalGPT<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<nav class=\"ccms-toc\" aria-label=\"Nesta p\u00e1gina\" style=\"background:#f0f4fb;border:1px solid #d7dfed;border-radius:8px;padding:18px 24px;margin:30px 0;color:#172438;font:16px\/1.65 system-ui,sans-serif\"><p><strong>Nesta p\u00e1gina<\/strong><\/p><ul style=\"margin:0;padding-left:22px\"><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#choose-a-model\">Qual modelo voc\u00ea deve usar no c\u00f3digo Claude?<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#switch-models\">Como alternar entre modelos em uma sess\u00e3o<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#default-model\">Como definir um modelo padr\u00e3o<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#opusplan\">O que o Opusplan realmente faz<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#coding-tests\">O que as duas tarefas de programa\u00e7\u00e3o revelaram<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#model-cost\">O que a escolha do modelo altera em rela\u00e7\u00e3o ao custo<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#troubleshooting\">Por que o modelo que voc\u00ea escolheu pode n\u00e3o funcionar<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#globalgpt-workflow\">Crie um fluxo de trabalho mais abrangente com o GlobalGPT<\/a><\/li><li style=\"margin:8px 0\"><a style=\"color:#254fc2;text-decoration:underline\" href=\"#faq\">PERGUNTAS FREQUENTES<\/a><\/li><\/ul><\/nav>\n\n\n\n<h2 id=\"choose-a-model\" class=\"wp-block-heading\">Qual modelo voc\u00ea deve usar no c\u00f3digo Claude?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comece pela natureza do trabalho. Uma fun\u00e7\u00e3o curta com resultados esperados bem definidos requer uma avalia\u00e7\u00e3o diferente daquela necess\u00e1ria para um bug intermitente que afeta v\u00e1rios servi\u00e7os. A quest\u00e3o relevante \u00e9 se o modelo pode produzir uma mudan\u00e7a aceit\u00e1vel por meio de revis\u00f5es e itera\u00e7\u00f5es razo\u00e1veis.<\/p>\n\n\n\n<figure class=\"wp-block-table\" style=\"overflow-x:auto;margin:24px 0;border:1px solid #d7dfed;border-radius:8px;box-sizing:border-box;max-width:100%\"><table style=\"width:100%;min-width:640px;border-collapse:collapse;font:15px\/1.6 system-ui,sans-serif\"><thead><tr><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Modelo atual<\/th><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Para que se destina<\/th><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Uma tarefa pr\u00e1tica para come\u00e7ar<\/th><\/tr><\/thead><tbody><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Claude Haiku 4.5<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Trabalho r\u00e1pido e eficiente com um contrato restrito<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Uma pequena refatora\u00e7\u00e3o, uma transforma\u00e7\u00e3o repetitiva ou um caso de teste simples<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Claude Soneto 5<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Um equil\u00edbrio entre intelig\u00eancia e rapidez para a programa\u00e7\u00e3o no dia a dia<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Um recurso com padr\u00f5es estabelecidos, uma corre\u00e7\u00e3o de bug de rotina ou uma explica\u00e7\u00e3o do c\u00f3digo<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Claude Opus 5,5<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Racioc\u00ednio complexo e trabalho de codifica\u00e7\u00e3o ag\u00eanica mais demorado<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Uma falha amb\u00edgua, um compromisso arquitet\u00f4nico ou uma mudan\u00e7a com restri\u00e7\u00f5es que se interagem<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Claude Fable 5.1<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">As investiga\u00e7\u00f5es mais dif\u00edceis e mais longas<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Uma escalada em que um trabalho dif\u00edcil ainda supera um n\u00edvel de esfor\u00e7o maior do Opus<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\" style=\"font-size:14px;line-height:1.6;color:#52617a;padding:12px\">Fam\u00edlias de modelos atuais e adequa\u00e7\u00e3o \u00e0s tarefas, com base na documenta\u00e7\u00e3o do Anthropic; as sugest\u00f5es de tarefas s\u00e3o pontos de partida pr\u00e1ticos.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vale a pena avaliar o Haiku quando os erros s\u00e3o f\u00e1ceis de detectar e a altera\u00e7\u00e3o \u00e9 pequena. O Sonnet \u00e9 uma op\u00e7\u00e3o sensata quando a implementa\u00e7\u00e3o no dia a dia exige mais contexto e discernimento. O Opus merece ser considerado quando a compreens\u00e3o do problema constitui uma parte substancial da tarefa. O Fable merece uma decis\u00e3o \u00e0 parte para trabalhos mais exigentes; ele ficou fora do nosso teste de codifica\u00e7\u00e3o com os tr\u00eas modelos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esses s\u00e3o pontos de partida, n\u00e3o garantias autom\u00e1ticas de qualidade. Uma resposta mais barata pode acabar saindo cara se precisar de v\u00e1rias revis\u00f5es ou de uma an\u00e1lise minuciosa. Por outro lado, um modelo maior pode agregar pouco a uma transforma\u00e7\u00e3o simples que j\u00e1 atende \u00e0s suas verifica\u00e7\u00f5es. Para um uso mais amplo, al\u00e9m do C\u00f3digo Claude, <a href=\"https:\/\/www.glbgpt.com\/hub\/claude-haiku-vs-sonnet-vs-opus\/\">comparar as fam\u00edlias de modelos Claude<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1440\" height=\"900\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/anthropic-model-lineup-20260928_ac366ec699fe4dc393b80b2cf128cf46.webp\" alt=\"Compara\u00e7\u00e3o atual de modelos da Anthropic com o Fable 5.1, o Opus 5.5, o Sonnet 5 e o Haiku 4.5.\" class=\"wp-image-20171\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/anthropic-model-lineup-20260928_ac366ec699fe4dc393b80b2cf128cf46.webp 1440w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/anthropic-model-lineup-20260928_ac366ec699fe4dc393b80b2cf128cf46-300x188.webp 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/anthropic-model-lineup-20260928_ac366ec699fe4dc393b80b2cf128cf46-1024x640.webp 1024w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/anthropic-model-lineup-20260928_ac366ec699fe4dc393b80b2cf128cf46-768x480.webp 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/anthropic-model-lineup-20260928_ac366ec699fe4dc393b80b2cf128cf46-18x12.webp 18w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><figcaption class=\"wp-element-caption\">Gama de modelos do Anthropic, consultada em 28 de setembro de 2026. A disponibilidade no C\u00f3digo Claude depende da sua operadora e da sua conta.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O <a href=\"https:\/\/platform.claude.com\/docs\/en\/about-claude\/models\/overview\">vis\u00e3o geral oficial dos modelos<\/a> apresenta janelas de contexto de 1 milh\u00e3o de tokens para Fable 5.1, Opus 5.5 e Sonnet 5, e de 200 mil para o Haiku 4.5. Trata-se de especifica\u00e7\u00f5es de API. Seu provedor do Claude Code, sua conta e sua configura\u00e7\u00e3o determinam as op\u00e7\u00f5es de contexto dispon\u00edveis em uma sess\u00e3o. Uma janela ampla \u00e9 \u00fatil para o contexto necess\u00e1rio; preench\u00ea-la com material n\u00e3o relacionado ainda gera trabalho para o modelo.<\/p>\n\n\n\n<h2 id=\"switch-models\" class=\"wp-block-heading\">Como alternar entre modelos em uma sess\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Durante uma sess\u00e3o interativa, realizada <code>\/modelo<\/code> para abrir o seletor de modelos. Selecione a linha do modelo e pressione <kbd>s<\/kbd> se essa for uma altera\u00e7\u00e3o pontual. Ao pressionar <kbd>Entrar<\/kbd> salva a sele\u00e7\u00e3o como sua configura\u00e7\u00e3o padr\u00e3o. Digitando <code>\/soneto modelo<\/code> Isso tamb\u00e9m salva diretamente nas vers\u00f5es atuais.<\/p>\n\n\n\n<style>\n.ccms-commands{border:1px solid #d8dfeb;border-radius:8px;padding:22px;background:#fff;color:#172438;font:16px\/1.6 system-ui,sans-serif;margin:28px 0}.ccms-commands h3{color:#172438;font-size:1.3rem;line-height:1.3;margin:0 0 10px}.ccms-commands p{color:#34435d;margin:12px 0}.ccms-commands a{color:#254fc2;text-decoration:underline}.ccms-commands code,.ccms-commands kbd{font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px}.ccms-commands__scroll{overflow-x:auto}.ccms-commands table{border-collapse:collapse;width:100%;min-width:620px;text-align:left}.ccms-commands th,.ccms-commands td{padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top}.ccms-commands th{background:#edf1fa;font-weight:600}.ccms-commands caption{text-align:left;font-size:14px;color:#43536f;margin-bottom:10px}@media(max-width:520px){.ccms-commands{padding:16px}}\n<\/style>\n<section class=\"ccms-commands\" aria-labelledby=\"ccms-command-title\" style=\"border:1px solid #d8dfeb;border-radius:8px;padding:22px;background:#fff;color:#172438;font:16px\/1.6 system-ui,sans-serif;margin:28px 0;box-sizing:border-box;max-width:100%\">\n  <h3 id=\"ccms-command-title\" style=\"color:#172438;font-size:1.3rem;line-height:1.3;margin:0 0 10px\">Escolha o comando de acordo com a dura\u00e7\u00e3o da altera\u00e7\u00e3o<\/h3>\n  <div class=\"ccms-commands__scroll\" style=\"overflow-x:auto;box-sizing:border-box;max-width:100%\"><table style=\"border-collapse:collapse;width:100%;min-width:620px;text-align:left\"><caption style=\"text-align:left;font-size:14px;color:#43536f;margin-bottom:10px\">Comportamento do c\u00f3digo Claude documentado, verificado em 28 de setembro de 2026<\/caption><thead><tr><th scope=\"col\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">Seu objetivo<\/th><th scope=\"col\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">O que fazer<\/th><th scope=\"col\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">As altera\u00e7\u00f5es nas configura\u00e7\u00f5es padr\u00e3o foram salvas?<\/th><\/tr><\/thead><tbody>\n    <tr><th scope=\"row\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">Alternar apenas esta sess\u00e3o interativa<\/th><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">Aberto <code style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">\/modelo<\/code>, selecione um modelo, pressione <kbd style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">s<\/kbd>.<\/td><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">N\u00e3o.<\/td><\/tr>\n    <tr><th scope=\"row\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">Salvar um modelo preferido<\/th><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">Aberto <code style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">\/modelo<\/code> e pressione <kbd style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">Entrar<\/kbd>, ou digite <code style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">\/soneto modelo<\/code>.<\/td><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">Sim, quando as configura\u00e7\u00f5es do usu\u00e1rio permitem grava\u00e7\u00e3o.<\/td><\/tr>\n    <tr><th scope=\"row\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">Inicie uma \u00fanica sess\u00e3o no Opus<\/th><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">Lan\u00e7amento <code style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">claude --modelo opus<\/code>.<\/td><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">N\u00e3o.<\/td><\/tr>\n    <tr><th scope=\"row\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">Voltar ao padr\u00e3o de tempo de execu\u00e7\u00e3o da conta<\/th><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">Uso <code style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">\/modelo padr\u00e3o<\/code>.<\/td><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">Limpa a substitui\u00e7\u00e3o do modelo; o padr\u00e3o definido pode depender das configura\u00e7\u00f5es da conta e da organiza\u00e7\u00e3o.<\/td><\/tr>\n    <tr><th scope=\"row\" style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top;background:#edf1fa;font-weight:600\">Verifique o modelo ativo<\/th><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">Executar <code style=\"font:14px\/1.5 ui-monospace,SFMono-Regular,monospace;color:#172438;background:#edf1fa;padding:2px 5px;border-radius:3px\">\/status<\/code>.<\/td><td style=\"padding:12px 10px;border-bottom:1px solid #d8dfeb;color:#172438;vertical-align:top\">N\u00e3o.<\/td><\/tr>\n  <\/tbody><\/table><\/div>\n  <p style=\"color:#34435d;margin:12px 0\">Configura\u00e7\u00f5es de projeto ou gerenciadas, substitui\u00e7\u00f5es de ambiente e sess\u00f5es retomadas podem afetar a pr\u00f3xima inicializa\u00e7\u00e3o. Verifique o modelo ativo quando a reprodutibilidade for importante.<\/p>\n  <p style=\"color:#34435d;margin:12px 0\"><a href=\"https:\/\/code.claude.com\/docs\/en\/model-config#setting-your-model\" style=\"color:#254fc2;text-decoration:underline\">Fonte: Configura\u00e7\u00e3o do modelo de c\u00f3digo Claude<\/a>.<\/p>\n<\/section>\n\n\n\n<p class=\"wp-block-paragraph\">Em uma nova sess\u00e3o do terminal, escolha o modelo na inicializa\u00e7\u00e3o. Esses comandos tamb\u00e9m se aplicam quando o Claude Code \u00e9 executado no terminal integrado do VS Code. Os exemplos selecionam uma vers\u00e3o explicitamente:<\/p>\n\n\n\n<div style=\"margin:22px 0;padding:18px;background:#edf1f7;color:#172438;border:1px solid #d7dfed;border-radius:8px;overflow-x:auto\"><pre style=\"margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:14px\/1.6 ui-monospace,monospace\"><code>claude --model claude-opus-5-5\nclaude --model claude-sonnet-5<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Execute o comando correspondente \u00e0 sess\u00e3o desejada; os exemplos s\u00e3o alternativas. Voc\u00ea pode abrir terminais diferentes com diferentes <code>-modelo<\/code> valores sem precisar alterar repetidamente um padr\u00e3o salvo compartilhado. Use <code>\/status<\/code> para verificar o modelo ativo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sobrenomes como <code>opus<\/code> e <code>soneto<\/code> podem ser atualizadas para vers\u00f5es mais recentes. Sua resolu\u00e7\u00e3o tamb\u00e9m depende do provedor: a API Anthropic atualmente as mapeia para Opus 5.5 e Sonnet 5, enquanto os mapeamentos dos provedores de nuvem podem variar. Use um ID de modelo completo quando precisar de uma execu\u00e7\u00e3o reproduz\u00edvel e verifique o nome espec\u00edfico do provedor se o seu ambiente exigir isso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O Opus 5.5 requer o Claude Code vers\u00e3o 2.1.280 ou posterior; o Sonnet 5 requer a vers\u00e3o 2.1.197 ou posterior. O <a href=\"https:\/\/code.claude.com\/docs\/en\/model-config\">documenta\u00e7\u00e3o de configura\u00e7\u00e3o do modelo<\/a> \u00e9 a refer\u00eancia para aliases atuais, requisitos de vers\u00e3o e mapeamentos de provedores. Os comandos aqui apresentados s\u00e3o exemplos da documenta\u00e7\u00e3o; nossa se\u00e7\u00e3o pr\u00e1tica avalia o c\u00f3digo gerado separadamente.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1440\" height=\"900\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-model-switching-20260928_bdea45c6a3c84511afb34df961d9542d.webp\" alt=\"Documenta\u00e7\u00e3o do c\u00f3digo Claude explicando a sele\u00e7\u00e3o do modelo e o funcionamento das teclas Enter e s.\" class=\"wp-image-20172\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-model-switching-20260928_bdea45c6a3c84511afb34df961d9542d.webp 1440w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-model-switching-20260928_bdea45c6a3c84511afb34df961d9542d-300x188.webp 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-model-switching-20260928_bdea45c6a3c84511afb34df961d9542d-1024x640.webp 1024w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-model-switching-20260928_bdea45c6a3c84511afb34df961d9542d-768x480.webp 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-model-switching-20260928_bdea45c6a3c84511afb34df961d9542d-18x12.webp 18w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><figcaption class=\"wp-element-caption\">A tecla Enter salva o modelo como padr\u00e3o; a tecla s altera apenas a sess\u00e3o atual.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"default-model\" class=\"wp-block-heading\">Como definir um modelo padr\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para uma configura\u00e7\u00e3o padr\u00e3o pessoal, selecione um modelo em <code>\/modelo<\/code> e pressione <kbd>Entrar<\/kbd>, ou digite uma sele\u00e7\u00e3o como, por exemplo, <code>\/soneto modelo<\/code>. O c\u00f3digo Claude grava o <code>modelo<\/code> campo nas suas configura\u00e7\u00f5es de usu\u00e1rio quando esse arquivo estiver grav\u00e1vel. Abra uma nova sess\u00e3o e verifique o modelo ativo para confirmar o resultado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma prefer\u00eancia salva n\u00e3o substitui todas as outras configura\u00e7\u00f5es. Um par\u00e2metro de inicializa\u00e7\u00e3o, <code>MODELO_ANTR\u00d3PICO<\/code> no shell, nas configura\u00e7\u00f5es do projeto ou gerenciadas, ou se um padr\u00e3o da organiza\u00e7\u00e3o estiver configurado para substituir as escolhas do usu\u00e1rio, \u00e9 poss\u00edvel selecionar outra op\u00e7\u00e3o na inicializa\u00e7\u00e3o. Uma sess\u00e3o retomada tamb\u00e9m pode manter o modelo a partir de seu hist\u00f3rico salvo. Verifique as informa\u00e7\u00f5es de inicializa\u00e7\u00e3o e <code>\/status<\/code> antes de concluir que a escolha estava perdida.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\/modelo padr\u00e3o<\/code> limpa a substitui\u00e7\u00e3o do seu modelo e retorna ao padr\u00e3o de tempo de execu\u00e7\u00e3o para sua conta e configura\u00e7\u00e3o. A palavra <code>padr\u00e3o<\/code> \u00e9 um valor de redefini\u00e7\u00e3o, e n\u00e3o o nome de um modelo Claude espec\u00edfico. Ele n\u00e3o deve ser usado como um identificador reproduz\u00edvel do modelo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para configura\u00e7\u00f5es avan\u00e7adas, <code>MODELO_ANTR\u00d3PICO_PADR\u00c3O<\/code> oferece uma op\u00e7\u00e3o inicial alternativa a partir da vers\u00e3o v2.1.236. Ela aparece abaixo das sele\u00e7\u00f5es expl\u00edcitas de inicializa\u00e7\u00e3o, ambiente, configura\u00e7\u00f5es e organiza\u00e7\u00e3o, e ignora valores como <code>haiku<\/code> e <code>opusplan<\/code>. No caso de uma prefer\u00eancia pessoal comum, o seletor \u00e9 mais f\u00e1cil de verificar. Veja <a href=\"https:\/\/code.claude.com\/docs\/en\/settings\">Configura\u00e7\u00f5es do c\u00f3digo Claude<\/a> quando h\u00e1 uma configura\u00e7\u00e3o compartilhada.<\/p>\n\n\n\n<h2 id=\"opusplan\" class=\"wp-block-heading\">O que o Opusplan realmente faz<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>opusplan<\/code> utiliza o Opus no modo de planejamento e o Sonnet na execu\u00e7\u00e3o. O atrativo \u00e9 simples: usar um modelo de racioc\u00ednio mais robusto para elaborar a abordagem e, em seguida, um modelo de codifica\u00e7\u00e3o cotidiana para colocar esse plano em pr\u00e1tica.<\/p>\n\n\n\n<style>\n.ccms-opusplan{border:1px solid #d7dfed;border-radius:8px;background:#f8faff;color:#172438;padding:22px;margin:26px 0;font:16px\/1.6 system-ui,sans-serif}.ccms-opusplan h3{color:#172438;font-size:1.25rem;margin:0 0 16px}.ccms-opusplan p{color:#34445e;margin:12px 0}.ccms-opusplan__flow{display:flex;gap:16px;align-items:center}.ccms-opusplan__step{background:#e9edfc;border-radius:6px;padding:18px;flex:1}.ccms-opusplan__step strong{display:block;color:#172438;font-size:1.2rem}.ccms-opusplan__arrow{font-size:24px;color:#4b55ba}.ccms-opusplan a{color:#254fc2;text-decoration:underline}@media(max-width:520px){.ccms-opusplan{padding:16px}.ccms-opusplan__flow{flex-direction:column;align-items:stretch}.ccms-opusplan__arrow{text-align:center;transform:rotate(90deg)}}\n<\/style>\n<section class=\"ccms-opusplan\" aria-labelledby=\"ccms-opusplan-title\" style=\"border:1px solid #d7dfed;border-radius:8px;background:#f8faff;color:#172438;padding:22px;margin:26px 0;font:16px\/1.6 system-ui,sans-serif;box-sizing:border-box;max-width:100%\">\n<h3 id=\"ccms-opusplan-title\" style=\"color:#172438;font-size:1.25rem;margin:0 0 16px\">O Opusplan segue o modo de funcionamento<\/h3>\n<div class=\"ccms-opusplan__flow\" style=\"display:flex;gap:16px;align-items:center;box-sizing:border-box;max-width:100%;flex-wrap:wrap\"><div class=\"ccms-opusplan__step\" style=\"background:#e9edfc;border-radius:6px;padding:18px;flex:1;box-sizing:border-box;max-width:100%\">Modo de planejamento<strong style=\"display:block;color:#172438;font-size:1.2rem\">Opus<\/strong>Aplique essa abordagem.<\/div><span class=\"ccms-opusplan__arrow\" aria-hidden=\"true\" style=\"font-size:24px;color:#4b55ba\">\u2192<\/span><div class=\"ccms-opusplan__step\" style=\"background:#e9edfc;border-radius:6px;padding:18px;flex:1;box-sizing:border-box;max-width:100%\">Execu\u00e7\u00e3o<strong style=\"display:block;color:#172438;font-size:1.2rem\">Soneto<\/strong>Coloque o plano em pr\u00e1tica.<\/div><\/div>\n<p style=\"color:#34445e;margin:12px 0\">Comportamento de roteamento documentado. As vers\u00f5es associadas a esses nomes de fam\u00edlia dependem do seu provedor e da sua configura\u00e7\u00e3o.<\/p>\n<p style=\"color:#34445e;margin:12px 0\"><a href=\"https:\/\/code.claude.com\/docs\/en\/model-config#opusplan-model-setting\" style=\"color:#254fc2;text-decoration:underline\">Fonte: Configura\u00e7\u00e3o do modelo de c\u00f3digo Claude<\/a><\/p>\n<\/section>\n\n\n\n<p class=\"wp-block-paragraph\">Essa \u00e9 uma regra que depende do modo. Ela n\u00e3o analisa cada solicita\u00e7\u00e3o e escolhe automaticamente a fam\u00edlia adequada mais econ\u00f4mica. Os mapeamentos do provedor e as restri\u00e7\u00f5es de acesso continuam valendo para os modelos subjacentes. Al\u00e9m disso, o nome n\u00e3o garante economia: o custo total depende do n\u00edvel de planejamento, implementa\u00e7\u00e3o, revis\u00e3o e processamento de contexto que a tarefa exigir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pense nisso, para variar, como uma situa\u00e7\u00e3o em que o projeto se beneficia de uma an\u00e1lise mais aprofundada e a implementa\u00e7\u00e3o segue um plano claro. Para uma pequena corre\u00e7\u00e3o, esse planejamento adicional pode ser desnecess\u00e1rio.<\/p>\n\n\n\n<h2 id=\"coding-tests\" class=\"wp-block-heading\">O que as duas tarefas de programa\u00e7\u00e3o revelaram<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para oferecer uma vis\u00e3o concreta da sele\u00e7\u00e3o de modelos, testamos uma refatora\u00e7\u00e3o restrita do Unicode e uma corre\u00e7\u00e3o do seletor de rotas com requisitos inter-relacionados. A diferen\u00e7a entre uma fun\u00e7\u00e3o correta e a entrega completa do que foi solicitado acabou se mostrando mais importante do que uma simples pontua\u00e7\u00e3o.<\/p>\n\n\n\n<style>\n.ccms-test-setup{border:1px solid #d7dfed;border-radius:8px;padding:24px;background:#f8faff;color:#172438;margin:28px 0;font:16px\/1.6 system-ui,sans-serif;box-sizing:border-box}.ccms-test-setup *{box-sizing:border-box}.ccms-test-setup h3,.ccms-test-setup h4{color:#172438;line-height:1.35;margin:0 0 12px}.ccms-test-setup h3{font-size:1.35rem}.ccms-test-setup h4{font-size:1.1rem}.ccms-test-setup p{color:#35435a;margin:12px 0}.ccms-test-setup a{color:#254fc2;text-decoration:underline}.ccms-test-setup .ccms-scroll{overflow-x:auto}.ccms-test-setup table{width:100%;min-width:650px;border-collapse:collapse;text-align:left;font-size:14px}.ccms-test-setup th,.ccms-test-setup td{padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top}.ccms-test-setup th{background:#eaf0fa}.ccms-test-setup details{border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff}.ccms-test-setup summary{cursor:pointer;font-weight:650;color:#254fc2}.ccms-test-setup pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace}.ccms-test-setup code{color:inherit}.ccms-test-setup .ccms-verdict{border-left:4px solid #5b62c8;padding:8px 14px;background:#eef0ff}.ccms-test-setup .ccms-note{font-size:14px}@media(max-width:520px){.ccms-test-setup{padding:16px}.ccms-test-setup pre{padding:10px}}\n<\/style>\n<section class=\"ccms-test-setup\" aria-labelledby=\"ccms-test-setup-title\" style=\"border:1px solid #d7dfed;border-radius:8px;padding:24px;background:#f8faff;color:#172438;margin:28px 0;font:16px\/1.6 system-ui,sans-serif;box-sizing:border-box;max-width:100%\">\n<h3 id=\"ccms-test-setup-title\" style=\"box-sizing:border-box;color:#172438;line-height:1.35;margin:0 0 12px;font-size:1.35rem\">Como testamos os resultados da codifica\u00e7\u00e3o<\/h3>\n<p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Em 28 de setembro de 2026, atribu\u00edmos aos modelos Claude Haiku 4,5, Claude Sonnet 5 e Claude Opus 5,5 as mesmas duas tarefas em JavaScript por meio do GlobalGPT. Cada modelo retornou c\u00f3digo-fonte; inspecionamos o c\u00f3digo e executamos verifica\u00e7\u00f5es locais fixas. As instru\u00e7\u00f5es de troca de modelo do Claude, apresentadas em outra se\u00e7\u00e3o deste guia, foram extra\u00eddas de sua documenta\u00e7\u00e3o oficial.<\/p>\n<p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Cada solicita\u00e7\u00e3o tinha um limite de sa\u00edda de 4.096 tokens, sem ferramentas nem hist\u00f3rico de conversas, e configura\u00e7\u00f5es padr\u00e3o do modelo. Mantivemos a primeira resposta avali\u00e1vel, incluindo respostas incompletas. Um erro de servi\u00e7o na tarefa de roteamento do Sonnet teve direito a uma tentativa de repeti\u00e7\u00e3o: sete solicita\u00e7\u00f5es geraram seis sa\u00eddas.<\/p>\n<p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Essas duas pequenas tarefas avaliam o c\u00f3digo retornado e a integridade da entrega. Elas n\u00e3o avaliam a execu\u00e7\u00e3o do agente do Claude Code, a explora\u00e7\u00e3o do reposit\u00f3rio nem uma sess\u00e3o de desenvolvimento completa. Os valores reais cobrados em d\u00f3lares n\u00e3o foram informados. Uma \u00fanica observa\u00e7\u00e3o por tarefa n\u00e3o permite estabelecer uma classifica\u00e7\u00e3o geral de velocidade ou confiabilidade.<\/p>\n<details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Visualizar os IDs exatos dos modelos e as condi\u00e7\u00f5es de avalia\u00e7\u00e3o<\/summary><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Identificadores solicitados: <code style=\"box-sizing:border-box;color:inherit\">claude-haiku-4-5-20251001<\/code>, <code style=\"box-sizing:border-box;color:inherit\">claude-soneto-5<\/code>, e <code style=\"box-sizing:border-box;color:inherit\">claude-opus-5-5<\/code>. Os testes locais foram realizados com o Node.js v24.19.0. As instru\u00e7\u00f5es se destinam ao Node.js 18 ou superior; o Node.js 18 em si n\u00e3o foi testado.<\/p><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Oito grupos de comportamento foram definidos para a tarefa da lesma e doze para o seletor de rota. A conformidade com o formato e a entrega completa s\u00e3o relatadas separadamente. Uma verifica\u00e7\u00e3o posterior de revis\u00e3o de c\u00f3digo \u00e9 identificada separadamente e n\u00e3o altera essas contagens. N\u00e3o editamos o c\u00f3digo-fonte devolvido para que fosse aprovado.<\/p><\/details>\n<\/section>\n\n\n\n<style>\n.ccms-test-t01{border:1px solid #d7dfed;border-radius:8px;padding:24px;background:#f8faff;color:#172438;margin:28px 0;font:16px\/1.6 system-ui,sans-serif;box-sizing:border-box}.ccms-test-t01 *{box-sizing:border-box}.ccms-test-t01 h3,.ccms-test-t01 h4{color:#172438;line-height:1.35;margin:0 0 12px}.ccms-test-t01 h3{font-size:1.35rem}.ccms-test-t01 h4{font-size:1.1rem}.ccms-test-t01 p{color:#35435a;margin:12px 0}.ccms-test-t01 a{color:#254fc2;text-decoration:underline}.ccms-test-t01 .ccms-scroll{overflow-x:auto}.ccms-test-t01 table{width:100%;min-width:650px;border-collapse:collapse;text-align:left;font-size:14px}.ccms-test-t01 th,.ccms-test-t01 td{padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top}.ccms-test-t01 th{background:#eaf0fa}.ccms-test-t01 details{border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff}.ccms-test-t01 summary{cursor:pointer;font-weight:650;color:#254fc2}.ccms-test-t01 pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace}.ccms-test-t01 code{color:inherit}.ccms-test-t01 .ccms-verdict{border-left:4px solid #5b62c8;padding:8px 14px;background:#eef0ff}.ccms-test-t01 .ccms-note{font-size:14px}@media(max-width:520px){.ccms-test-t01{padding:16px}.ccms-test-t01 pre{padding:10px}}\n<\/style><section class=\"ccms-test-t01\" aria-labelledby=\"ccms-test-t01-title\" style=\"border:1px solid #d7dfed;border-radius:8px;padding:24px;background:#f8faff;color:#172438;margin:28px 0;font:16px\/1.6 system-ui,sans-serif;box-sizing:border-box;max-width:100%\"><h3 id=\"ccms-test-t01-title\" style=\"box-sizing:border-box;color:#172438;line-height:1.35;margin:0 0 12px;font-size:1.35rem\">Tarefa 1: Preservar o Unicode em uma refatora\u00e7\u00e3o de um slug pequeno<\/h3><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">A fun\u00e7\u00e3o precisava manter as letras n\u00e3o latinas e os sinais combinat\u00f3rios, normalizar os acentos decompostos e preservar seu comportamento ASCII existente.<\/p><div class=\"ccms-scroll\" style=\"box-sizing:border-box;overflow-x:auto;max-width:100%\"><table style=\"box-sizing:border-box;width:100%;min-width:650px;border-collapse:collapse;text-align:left;font-size:14px\"><caption style=\"box-sizing:border-box\">Primeiros resultados retornados, com verifica\u00e7\u00f5es de comportamento local corrigidas<\/caption><thead style=\"box-sizing:border-box\"><tr style=\"box-sizing:border-box\"><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Modelo<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Verifica\u00e7\u00f5es de comportamento<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Formato da resposta<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Concluir a entrega solicitada<\/th><\/tr><\/thead><tbody style=\"box-sizing:border-box\"><tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Claude Haiku 4.5<\/th><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">8\/8<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Erro: cont\u00eainer de Markdown<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Sim: fun\u00e7\u00e3o completa<\/td><\/tr><tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Claude Soneto 5<\/th><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">8\/8<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Passar: JSON bruto<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Sim: fun\u00e7\u00e3o completa<\/td><\/tr><tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Claude Opus 5,5<\/th><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">8\/8<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Passar: JSON bruto<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Sim: fun\u00e7\u00e3o completa<\/td><\/tr><\/tbody><\/table><\/div><div class=\"ccms-verdict\" style=\"box-sizing:border-box;border-left:4px solid #5b62c8;padding:8px 14px;background:#eef0ff;max-width:100%\"><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\"><strong style=\"box-sizing:border-box\">Resultado observado:<\/strong> Todas as tr\u00eas fun\u00e7\u00f5es passaram os mesmos oito grupos. O Sonnet e o Opus tamb\u00e9m atenderam ao requisito de resposta em JSON bruto. O Haiku apresentou sua resposta em Markdown, e sua nota de revis\u00e3o descreveu incorretamente o NFC como a decomposi\u00e7\u00e3o de caracteres; seu c\u00f3digo, por\u00e9m, chamou corretamente o NFC.<\/p><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Nessa refatora\u00e7\u00e3o espec\u00edfica, a atualiza\u00e7\u00e3o n\u00e3o melhorou o comportamento da fun\u00e7\u00e3o testada. Os requisitos de formata\u00e7\u00e3o e a precis\u00e3o da explica\u00e7\u00e3o que a acompanha ainda precisavam ser revisados.<\/p><\/div><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja o prompt compartilhado completo e o c\u00f3digo de entrada<\/summary><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">SYSTEM\nYou are completing a bounded JavaScript coding task. Return only the requested JSON object with complete source files and brief review notes. Do not claim to have edited files, run commands, or used tools. You have no tool access. Do not include hidden reasoning.\n\nUSER\nImplement the following Node.js 18+ CommonJS function from its current source. Return complete replacement source for src\/slugify.js. Do not add dependencies, imports, I\/O, or other files.\n\nRequired behavior:\n1. slugify(value) returns an empty string for every non-string input.\n2. Normalize string input to Unicode NFC, then lowercase it using JavaScript toLowerCase().\n3. Preserve Unicode letters, numbers, and combining marks. Replace each consecutive run of all other characters with one ASCII hyphen.\n4. Trim leading and trailing hyphens. Preserve the CommonJS export { slugify }.\n5. Existing ASCII behavior must continue to work. Examples: Hello, World! -&gt; hello-world; two   words -&gt; two-words; null -&gt; empty string.\n6. Additional examples: Caf\u00e9 d\u00e9j\u00e0 vu -&gt; caf\u00e9-d\u00e9j\u00e0-vu; decomposed Cafe\\u0301 -&gt; caf\u00e9; \u4e2d\u6587 \u6d4b\u8bd5 42 -&gt; \u4e2d\u6587-\u6d4b\u8bd5-42; **hi___there** -&gt; hi-there; only punctuation or whitespace -&gt; empty string.\n\nCurrent src\/slugify.js:\n```javascript\nfunction slugify(value) {\n  if (typeof value !== &quot;string&quot;) return &quot;&quot;;\n  return value\n    .trim()\n    .toLowerCase()\n    .replace(\/[^a-z0-9]+\/g, &quot;-&quot;)\n    .replace(\/^-+|-+$\/g, &quot;&quot;);\n}\n\nmodule.exports = { slugify };\n\n\n```\n\nReturn exactly one JSON object with this shape:\n{&quot;files&quot;:{&quot;src\/slugify.js&quot;:&quot;complete JavaScript source as a JSON string&quot;},&quot;review_notes&quot;:[&quot;at most four brief implementation or assumption notes&quot;]}\nNo Markdown wrapper. You are returning code for someone else to evaluate locally; do not say that tests passed or that you ran them.\n<\/code><\/pre><\/details><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja a resposta completa do Claude Haiku 4.5, tal como foi enviada<\/summary><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">```json\n{\n  &quot;files&quot;: {\n    &quot;src\/slugify.js&quot;: &quot;function slugify(value) {\\n  if (typeof value !== \\&quot;string\\&quot;) return \\&quot;\\&quot;;\\n  \\n  \/\/ Normalize to NFC and lowercase\\n  const normalized = value.normalize(\\&quot;NFC\\&quot;).toLowerCase();\\n  \\n  \/\/ Replace consecutive runs of non-letter, non-number, non-combining-mark characters with a single hyphen\\n  \/\/ Unicode letter categories: L* (Lu, Ll, Lt, Lm, Lo)\\n  \/\/ Unicode number categories: N* (Nd, Nl, No)\\n  \/\/ Unicode combining mark categories: M* (Mn, Mc, Me)\\n  const slugged = normalized.replace(\/[^\\\\p{L}\\\\p{N}\\\\p{M}]+\/gu, \\&quot;-\\&quot;);\\n  \\n  \/\/ Trim leading and trailing hyphens\\n  return slugged.replace(\/^-+|-+$\/g, \\&quot;\\&quot;);\\n}\\n\\nmodule.exports = { slugify };&quot;\n  },\n  &quot;review_notes&quot;: [\n    &quot;Uses String.prototype.normalize(\\&quot;NFC\\&quot;) to decompose composed characters like \u00e9 into base+combining mark, then toLowerCase() applies to normalized string&quot;,\n    &quot;Unicode property escapes (\\\\p{L}, \\\\p{N}, \\\\p{M}) with \/u flag preserve all Unicode letters, numbers, and combining marks while replacing other consecutive characters with single hyphens&quot;,\n    &quot;Existing ASCII behavior is preserved: punctuation and whitespace are replaced with hyphens, then leading\/trailing hyphens are trimmed&quot;,\n    &quot;Non-string inputs return empty string as required; normalized decomposed characters (e.g., Cafe\\\\u0301) are handled correctly by NFC normalization&quot;\n  ]\n}\n```<\/code><\/pre><\/details><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja a resposta completa da Claude Sonnet 5, tal como foi enviada<\/summary><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">{&quot;files&quot;:{&quot;src\/slugify.js&quot;:&quot;function slugify(value) {\\n  if (typeof value !== \\&quot;string\\&quot;) return \\&quot;\\&quot;;\\n  return value\\n    .normalize(\\&quot;NFC\\&quot;)\\n    .toLowerCase()\\n    .replace(\/[^\\\\p{L}\\\\p{N}\\\\p{M}]+\/gu, \\&quot;-\\&quot;)\\n    .replace(\/^-+|-+$\/g, \\&quot;\\&quot;);\\n}\\n\\nmodule.exports = { slugify };\\n&quot;},&quot;review_notes&quot;:[&quot;Used Unicode property escapes (\\\\p{L}, \\\\p{N}, \\\\p{M}) with the u flag to preserve letters, numbers, and combining marks across scripts.&quot;,&quot;NFC normalization ensures decomposed sequences like Cafe + combining acute compose to caf\u00e9 before lowercasing.&quot;,&quot;Runs of any other characters (punctuation, whitespace, symbols) collapse to a single hyphen, then leading\/trailing hyphens are trimmed.&quot;]}<\/code><\/pre><\/details><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja a resposta completa do Claude Opus 5,5\u2019 tal como foi enviada<\/summary><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">{&quot;files&quot;:{&quot;src\/slugify.js&quot;:&quot;function slugify(value) {\\n  if (typeof value !== \\&quot;string\\&quot;) return \\&quot;\\&quot;;\\n  return value\\n    .normalize(\\&quot;NFC\\&quot;)\\n    .toLowerCase()\\n    .replace(\/[^\\\\p{L}\\\\p{N}\\\\p{M}]+\/gu, \\&quot;-\\&quot;)\\n    .replace(\/^-+|-+$\/g, \\&quot;\\&quot;);\\n}\\n\\nmodule.exports = { slugify };\\n&quot;},&quot;review_notes&quot;:[&quot;The input is normalized to NFC before lowercasing, so decomposed input like Cafe\\\\u0301 composes to caf\u00e9.&quot;,&quot;A Unicode property regex with the u flag keeps letters (\\\\p{L}), numbers (\\\\p{N}) and combining marks (\\\\p{M}). Each run of any other characters, including underscores and whitespace, becomes one hyphen.&quot;,&quot;The explicit trim() was removed because the final step strips leading and trailing hyphens, which covers surrounding whitespace.&quot;,&quot;Lowercasing happens after NFC normalization, as the spec orders. toLowerCase can occasionally produce non-NFC output for rare characters, and it is not re-normalized here.&quot;]}<\/code><\/pre><\/details><\/section>\n\n\n\n<style>\n.ccms-test-t02{border:1px solid #d7dfed;border-radius:8px;padding:24px;background:#f8faff;color:#172438;margin:28px 0;font:16px\/1.6 system-ui,sans-serif;box-sizing:border-box}.ccms-test-t02 *{box-sizing:border-box}.ccms-test-t02 h3,.ccms-test-t02 h4{color:#172438;line-height:1.35;margin:0 0 12px}.ccms-test-t02 h3{font-size:1.35rem}.ccms-test-t02 h4{font-size:1.1rem}.ccms-test-t02 p{color:#35435a;margin:12px 0}.ccms-test-t02 a{color:#254fc2;text-decoration:underline}.ccms-test-t02 .ccms-scroll{overflow-x:auto}.ccms-test-t02 table{width:100%;min-width:650px;border-collapse:collapse;text-align:left;font-size:14px}.ccms-test-t02 th,.ccms-test-t02 td{padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top}.ccms-test-t02 th{background:#eaf0fa}.ccms-test-t02 details{border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff}.ccms-test-t02 summary{cursor:pointer;font-weight:650;color:#254fc2}.ccms-test-t02 pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace}.ccms-test-t02 code{color:inherit}.ccms-test-t02 .ccms-verdict{border-left:4px solid #5b62c8;padding:8px 14px;background:#eef0ff}.ccms-test-t02 .ccms-note{font-size:14px}@media(max-width:520px){.ccms-test-t02{padding:16px}.ccms-test-t02 pre{padding:10px}}\n<\/style><section class=\"ccms-test-t02\" aria-labelledby=\"ccms-test-t02-title\" style=\"border:1px solid #d7dfed;border-radius:8px;padding:24px;background:#f8faff;color:#172438;margin:28px 0;font:16px\/1.6 system-ui,sans-serif;box-sizing:border-box;max-width:100%\"><h3 id=\"ccms-test-t02-title\" style=\"box-sizing:border-box;color:#172438;line-height:1.35;margin:0 0 12px;font-size:1.35rem\">Tarefa 2: Reparar um seletor de rota e apresentar os resultados dos testes<\/h3><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">A fun\u00e7\u00e3o precisava resolver correspond\u00eancias de prefixos mais longos, preced\u00eancia de m\u00e9todos, limites de segmentos, regras com formato incorreto e entradas imut\u00e1veis. A resposta solicitada tamb\u00e9m inclu\u00eda um novo arquivo de teste.<\/p><div class=\"ccms-scroll\" style=\"box-sizing:border-box;overflow-x:auto;max-width:100%\"><table style=\"box-sizing:border-box;width:100%;min-width:650px;border-collapse:collapse;text-align:left;font-size:14px\"><caption style=\"box-sizing:border-box\">Primeiros resultados retornados, com verifica\u00e7\u00f5es de comportamento local corrigidas<\/caption><thead style=\"box-sizing:border-box\"><tr style=\"box-sizing:border-box\"><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Modelo<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Verifica\u00e7\u00f5es de comportamento<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Formato da resposta<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Concluir a entrega solicitada<\/th><\/tr><\/thead><tbody style=\"box-sizing:border-box\"><tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Claude Haiku 4.5<\/th><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">12\/12 apenas na fun\u00e7\u00e3o completa<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Falha: JSON truncado<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">N\u00e3o: arquivo de teste foi cortado<\/td><\/tr><tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Claude Soneto 5<\/th><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">12\/12 apenas na fun\u00e7\u00e3o completa<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Falha: JSON truncado<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">N\u00e3o: arquivo de teste foi cortado<\/td><\/tr><tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top;background:#eaf0fa\">Claude Opus 5,5<\/th><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">12\/12 apenas na fun\u00e7\u00e3o completa<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">Falha: JSON truncado<\/td><td style=\"box-sizing:border-box;padding:12px 10px;border-bottom:1px solid #d7dfed;color:#172438;vertical-align:top\">N\u00e3o: arquivo de teste foi cortado<\/td><\/tr><\/tbody><\/table><\/div><div class=\"ccms-verdict\" style=\"box-sizing:border-box;border-left:4px solid #5b62c8;padding:8px 14px;background:#eef0ff;max-width:100%\"><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\"><strong style=\"box-sizing:border-box\">Resultado observado:<\/strong> Nenhum modelo concluiu a resposta solicitada de dois arquivos dentro do limite de sa\u00edda compartilhado. Todos os tr\u00eas pararam em 4.096 tokens de conclus\u00e3o relatados. Cada um j\u00e1 havia retornado uma fun\u00e7\u00e3o de roteador completa, que foi aprovada nos doze grupos de comportamento fixos; os novos arquivos de teste estavam incompletos e n\u00e3o foram executados.<\/p><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Extra\u00edmos apenas cada sequ\u00eancia de c\u00f3digo-fonte totalmente fechada. As respostas truncadas originais permanecem intactas a seguir. Portanto, uma pontua\u00e7\u00e3o de aprova\u00e7\u00e3o na fun\u00e7\u00e3o n\u00e3o significa que a solicita\u00e7\u00e3o completa tenha sido bem-sucedida.<\/p><\/div><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Outra constata\u00e7\u00e3o da revis\u00e3o de c\u00f3digo: um empate por igualdade de ra\u00edzes<\/summary><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Ap\u00f3s as verifica\u00e7\u00f5es de corre\u00e7\u00e3o, percebemos que o Haiku se normalizou <code style=\"box-sizing:border-box;color:inherit\">\/\/\/<\/code> para uma string vazia, em vez de <code style=\"box-sizing:border-box;color:inherit\">\/<\/code>. Uma verifica\u00e7\u00e3o local separada utilizou duas regras GET, com prefixos <code style=\"box-sizing:border-box;color:inherit\">\/\/\/<\/code> e <code style=\"box-sizing:border-box;color:inherit\">\/<\/code>, visando <code style=\"box-sizing:border-box;color:inherit\">primeiro<\/code> e <code style=\"box-sizing:border-box;color:inherit\">segundo<\/code> nessa ordem. Para <code style=\"box-sizing:border-box;color:inherit\">\/qualquer coisa<\/code>, o contrato exige que <code style=\"box-sizing:border-box;color:inherit\">primeiro<\/code>.<\/p><p style=\"box-sizing:border-box;color:#35435a;margin:12px 0\">Haiku voltou <code style=\"box-sizing:border-box;color:inherit\">segundo<\/code>; Sonnet e Opus voltaram <code style=\"box-sizing:border-box;color:inherit\">primeiro<\/code>. Essa verifica\u00e7\u00e3o adicional foi solicitada durante a revis\u00e3o de c\u00f3digo e \u00e9 independente das doze verifica\u00e7\u00f5es definidas antes dos testes. Ela n\u00e3o altera as pontua\u00e7\u00f5es dessas verifica\u00e7\u00f5es.<\/p><\/details><p class=\"ccms-note\" style=\"box-sizing:border-box;color:#35435a;margin:12px 0;font-size:14px\">O Sonnet encontrou um erro de servi\u00e7o antes que sua tentativa de repeti\u00e7\u00e3o permitida retornasse a resposta truncada exibida. Essa falha de servi\u00e7o \u00e9 independente da qualidade do c\u00f3digo. Nenhum modelo recebeu outra tentativa para melhorar ou concluir sua resposta.<\/p><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja o prompt compartilhado completo e o c\u00f3digo de entrada<\/summary><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">SYSTEM\nYou are completing a bounded JavaScript coding task. Return only the requested JSON object with complete source files and brief review notes. Do not claim to have edited files, run commands, or used tools. You have no tool access. Do not include hidden reasoning.\n\nUSER\nRepair a Node.js 18+ CommonJS route selector. Return complete replacement src\/router.js and an additional test\/router-added.test.js using node:test and node:assert\/strict. Do not add dependencies or edit existing tests. Do not use I\/O other than the test runner, network, child processes, timers, or any files beyond the two requested outputs.\n\nContract for chooseRoute(request, rules):\n1. Invalid request or rules returns null, without throwing. Request must be a non-null, non-array object; method must be a nonempty ASCII-letter string; path must be a string beginning with \/. Rules must be an array.\n2. Before matching, remove the request path&#x27;s query and fragment starting at the earliest ? or #. Do not URL-decode or collapse interior slashes.\n3. Ignore invalid rules. A valid rule is a non-null, non-array object with method &#x27;*&#x27; or a nonempty ASCII-letter string, prefix a string starting with \/ containing neither ? nor #, and target a nonempty string.\n4. Compare methods case-insensitively. Prefer any matching exact-method rule over all wildcard-method &#x27;*&#x27; rules, even if a wildcard has a longer prefix. Use wildcard rules only if no exact-method route matches the path.\n5. Remove trailing slashes from a rule prefix, except that an all-slash prefix normalizes to \/. A prefix matches the path only at a segment boundary: \/api matches \/api and \/api\/users, never \/apix. Root \/ matches every valid request path.\n6. Within the chosen method group, choose the longest normalized matching prefix. On equal prefix length, choose the earlier rule in the original input array. Return its target. Return null if none matches.\n7. Do not mutate the request, rules array, or rule objects, including order or prefix strings. Preserve module.exports = { chooseRoute }.\n8. Add tests for segment boundaries, query\/fragment removal, method precedence, ties, malformed inputs and immutability. Existing simple GET \/api\/users and POST-no-match cases must still pass.\n\nCurrent src\/router.js:\n```javascript\nfunction chooseRoute(request, rules) {\n  if (!request || !Array.isArray(rules)) return null;\n  for (const rule of rules) {\n    if (request.method === rule.method &amp;&amp; request.path.startsWith(rule.prefix)) {\n      return rule.target;\n    }\n  }\n  return null;\n}\n\nmodule.exports = { chooseRoute };\n\n\n```\n\nExisting regression cases (unchanged): rules [{method:&#x27;GET&#x27;,prefix:&#x27;\/api&#x27;,target:&#x27;api&#x27;},{method:&#x27;GET&#x27;,prefix:&#x27;\/api\/admin&#x27;,target:&#x27;admin&#x27;}]; GET \/api\/users returns &#x27;api&#x27;; POST \/api\/users returns null.\n\nReturn exactly one JSON object with this shape:\n{&quot;files&quot;:{&quot;src\/router.js&quot;:&quot;complete JavaScript source as a JSON string&quot;,&quot;test\/router-added.test.js&quot;:&quot;complete JavaScript tests as a JSON string&quot;},&quot;review_notes&quot;:[&quot;at most four brief implementation or assumption notes&quot;]}\nNo Markdown wrapper. You are returning code for someone else to evaluate locally; do not say you edited files, ran tests, or observed passing results.\n<\/code><\/pre><\/details><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja a resposta completa do Claude Haiku 4.5, tal como foi enviada<\/summary><p class=\"ccms-note\" style=\"box-sizing:border-box;color:#35435a;margin:12px 0;font-size:14px\">Esta \u00e9 a resposta completa recebida. Ela termina no meio da sa\u00edda porque atingiu o limite; o conte\u00fado que falta n\u00e3o foi preenchido.<\/p><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">```json\n{\n  &quot;files&quot;: {\n    &quot;src\/router.js&quot;: &quot;function chooseRoute(request, rules) {\\n  \/\/ Validate request\\n  if (request === null || Array.isArray(request) || typeof request !== &#x27;object&#x27;) {\\n    return null;\\n  }\\n  if (typeof request.method !== &#x27;string&#x27; || request.method.length === 0 || !\/^[a-zA-Z]+$\/.test(request.method)) {\\n    return null;\\n  }\\n  if (typeof request.path !== &#x27;string&#x27; || !request.path.startsWith(&#x27;\/&#x27;)) {\\n    return null;\\n  }\\n\\n  \/\/ Validate rules\\n  if (!Array.isArray(rules)) {\\n    return null;\\n  }\\n\\n  \/\/ Remove query and fragment from path\\n  const cleanPath = request.path.split(\/[?#]\/)[0];\\n\\n  \/\/ Filter and validate rules\\n  const validRules = [];\\n  for (const rule of rules) {\\n    if (rule === null || Array.isArray(rule) || typeof rule !== &#x27;object&#x27;) {\\n      continue;\\n    }\\n    \\n    const method = rule.method;\\n    if (typeof method !== &#x27;string&#x27; || (method !== &#x27;*&#x27; &amp;&amp; (method.length === 0 || !\/^[a-zA-Z]+$\/.test(method)))) {\\n      continue;\\n    }\\n    \\n    const prefix = rule.prefix;\\n    if (typeof prefix !== &#x27;string&#x27; || !prefix.startsWith(&#x27;\/&#x27;) || prefix.includes(&#x27;?&#x27;) || prefix.includes(&#x27;#&#x27;)) {\\n      continue;\\n    }\\n    \\n    const target = rule.target;\\n    if (typeof target !== &#x27;string&#x27; || target.length === 0) {\\n      continue;\\n    }\\n    \\n    validRules.push(rule);\\n  }\\n\\n  \/\/ Normalize prefixes and partition into exact-method and wildcard groups\\n  const exactMethodRules = [];\\n  const wildcardRules = [];\\n  \\n  for (const rule of validRules) {\\n    const normalizedPrefix = rule.prefix === &#x27;\/&#x27; ? &#x27;\/&#x27; : rule.prefix.replace(\/\\\\\/+$\/, &#x27;&#x27;);\\n    \\n    const entry = {\\n      originalRule: rule,\\n      normalizedPrefix: normalizedPrefix,\\n      method: rule.method\\n    };\\n    \\n    if (rule.method === &#x27;*&#x27;) {\\n      wildcardRules.push(entry);\\n    } else {\\n      exactMethodRules.push(entry);\\n    }\\n  }\\n\\n  const requestMethod = request.method.toUpperCase();\\n\\n  \/\/ Helper to check if a prefix matches the path at a segment boundary\\n  function prefixMatches(prefix, path) {\\n    if (prefix === &#x27;\/&#x27;) {\\n      return true;\\n    }\\n    if (!path.startsWith(prefix)) {\\n      return false;\\n    }\\n    \/\/ Check segment boundary: next character must be &#x27;\/&#x27; or end of string\\n    const nextChar = path[prefix.length];\\n    return nextChar === undefined || nextChar === &#x27;\/&#x27;;\\n  }\\n\\n  \/\/ Try exact-method rules first\\n  let bestMatch = null;\\n  let bestLength = -1;\\n  \\n  for (const entry of exactMethodRules) {\\n    if (entry.method.toUpperCase() === requestMethod) {\\n      if (prefixMatches(entry.normalizedPrefix, cleanPath)) {\\n        if (entry.normalizedPrefix.length &gt; bestLength) {\\n          bestMatch = entry.originalRule;\\n          bestLength = entry.normalizedPrefix.length;\\n        }\\n      }\\n    }\\n  }\\n  \\n  if (bestMatch !== null) {\\n    return bestMatch.target;\\n  }\\n\\n  \/\/ Try wildcard rules only if no exact-method match\\n  bestMatch = null;\\n  bestLength = -1;\\n  \\n  for (const entry of wildcardRules) {\\n    if (prefixMatches(entry.normalizedPrefix, cleanPath)) {\\n      if (entry.normalizedPrefix.length &gt; bestLength) {\\n        bestMatch = entry.originalRule;\\n        bestLength = entry.normalizedPrefix.length;\\n      }\\n    }\\n  }\\n  \\n  if (bestMatch !== null) {\\n    return bestMatch.target;\\n  }\\n\\n  return null;\\n}\\n\\nmodule.exports = { chooseRoute };&quot;,\n    &quot;test\/router-added.test.js&quot;: &quot;const test = require(&#x27;node:test&#x27;);\\nconst assert = require(&#x27;node:assert\/strict&#x27;);\\nconst { chooseRoute } = require(&#x27;..\/src\/router.js&#x27;);\\n\\n\/\/ Regression: existing test cases\\ntest(&#x27;GET \/api\/users matches \/api prefix (exact method)&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;api&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api\/admin&#x27;, target: &#x27;admin&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules), &#x27;api&#x27;);\\n});\\n\\ntest(&#x27;POST \/api\/users returns null (no matching method)&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;api&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api\/admin&#x27;, target: &#x27;admin&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;POST&#x27;, path: &#x27;\/api\/users&#x27; }, rules), null);\\n});\\n\\n\/\/ Invalid request handling\\ntest(&#x27;null request returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute(null, []), null);\\n});\\n\\ntest(&#x27;array request returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute([], []), null);\\n});\\n\\ntest(&#x27;request with missing method returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ path: &#x27;\/api&#x27; }, []), null);\\n});\\n\\ntest(&#x27;request with empty method returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;&#x27;, path: &#x27;\/api&#x27; }, []), null);\\n});\\n\\ntest(&#x27;request with non-letter method returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET-POST&#x27;, path: &#x27;\/api&#x27; }, []), null);\\n});\\n\\ntest(&#x27;request with numeric method returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;123&#x27;, path: &#x27;\/api&#x27; }, []), null);\\n});\\n\\ntest(&#x27;request with missing path returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27; }, []), null);\\n});\\n\\ntest(&#x27;request with path not starting with \/ returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;api&#x27; }, []), null);\\n});\\n\\ntest(&#x27;null rules returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, null), null);\\n});\\n\\ntest(&#x27;non-array rules returns null&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, { method: &#x27;GET&#x27; }), null);\\n});\\n\\n\/\/ Query and fragment removal\\ntest(&#x27;query string is removed before matching&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users?foo=bar&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;fragment is removed before matching&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users#section&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;earliest ? or # is used as boundary&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users?foo#bar&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;fragment before query is used as boundary&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users#foo?bar&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\n\/\/ Segment boundary matching\\ntest(&#x27;prefix \/api matches \/api\/users at segment boundary&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;prefix \/api does not match \/apix (no segment boundary)&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/apix&#x27; }, rules), null);\\n});\\n\\ntest(&#x27;prefix \/api matches \/api exactly at segment boundary&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;root \/ matches any valid path&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/&#x27;, target: &#x27;root&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/anything\/here&#x27; }, rules), &#x27;root&#x27;);\\n});\\n\\ntest(&#x27;root \/ matches \/&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/&#x27;, target: &#x27;root&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/&#x27; }, rules), &#x27;root&#x27;);\\n});\\n\\n\/\/ Prefix normalization (trailing slash removal)\\ntest(&#x27;trailing slash is removed from prefix&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api\/&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;multiple trailing slashes are removed&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api\/\/\/&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;all-slash prefix normalizes to single \/&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/\/\/&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\n\/\/ Method case-insensitivity\\ntest(&#x27;method comparison is case-insensitive&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;get&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;request method case does not affect matching&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;get&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\n\/\/ Exact-method vs wildcard precedence\\ntest(&#x27;exact-method rule preferred over wildcard with longer prefix&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;*&#x27;, prefix: &#x27;\/api\/admin\/users&#x27;, target: &#x27;wildcard&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;exact&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/test&#x27; }, rules), &#x27;exact&#x27;);\\n});\\n\\ntest(&#x27;wildcard rule used when no exact-method matches&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;*&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;wildcard&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/other&#x27;, target: &#x27;exact&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;POST&#x27;, path: &#x27;\/api\/users&#x27; }, rules), &#x27;wildcard&#x27;);\\n});\\n\\n\/\/ Longest prefix matching\\ntest(&#x27;longest matching prefix is chosen&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;short&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api\/admin&#x27;, target: &#x27;long&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/admin\/users&#x27; }, rules), &#x27;long&#x27;);\\n});\\n\\n\/\/ Tie-breaking (first rule wins on equal prefix length)\\ntest(&#x27;first rule wins on equal prefix length&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;first&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;second&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules), &#x27;first&#x27;);\\n});\\n\\n\/\/ Invalid rules are ignored\\ntest(&#x27;null rule is ignored&#x27;, () =&gt; {\\n  const rules = [\\n    null,\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;array rule is ignored&#x27;, () =&gt; {\\n  const rules = [\\n    [],\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;found&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;found&#x27;);\\n});\\n\\ntest(&#x27;rule with invalid method is ignored&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;invalid&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;valid&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;valid&#x27;);\\n});\\n\\ntest(&#x27;rule with non-letter method (if not wildcard) is ignored&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;G3T&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;invalid&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;valid&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;valid&#x27;);\\n});\\n\\ntest(&#x27;rule with prefix not starting with \/ is ignored&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;api&#x27;, target: &#x27;invalid&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;valid&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;valid&#x27;);\\n});\\n\\ntest(&#x27;rule with query in prefix is ignored&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api?foo=bar&#x27;, target: &#x27;invalid&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;valid&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;valid&#x27;);\\n});\\n\\ntest(&#x27;rule with fragment in prefix is ignored&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api#section&#x27;, target: <\/code><\/pre><\/details><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja a resposta completa da Claude Sonnet 5, tal como foi enviada<\/summary><p class=\"ccms-note\" style=\"box-sizing:border-box;color:#35435a;margin:12px 0;font-size:14px\">Esta \u00e9 a resposta completa recebida. Ela termina no meio da sa\u00edda porque atingiu o limite; o conte\u00fado que falta n\u00e3o foi preenchido.<\/p><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">{&quot;files&quot;:{&quot;src\/router.js&quot;:&quot;function isValidRequest(request) {\\n  return (\\n    request !== null &amp;&amp;\\n    typeof request === &#x27;object&#x27; &amp;&amp;\\n    !Array.isArray(request) &amp;&amp;\\n    typeof request.method === &#x27;string&#x27; &amp;&amp;\\n    request.method.length &gt; 0 &amp;&amp;\\n    \/^[A-Za-z]+$\/.test(request.method) &amp;&amp;\\n    typeof request.path === &#x27;string&#x27; &amp;&amp;\\n    request.path.startsWith(&#x27;\/&#x27;)\\n  );\\n}\\n\\nfunction isValidRule(rule) {\\n  if (rule === null || typeof rule !== &#x27;object&#x27; || Array.isArray(rule)) {\\n    return false;\\n  }\\n  const { method, prefix, target } = rule;\\n\\n  if (typeof method !== &#x27;string&#x27;) return false;\\n  if (method !== &#x27;*&#x27; &amp;&amp; !(method.length &gt; 0 &amp;&amp; \/^[A-Za-z]+$\/.test(method))) {\\n    return false;\\n  }\\n\\n  if (\\n    typeof prefix !== &#x27;string&#x27; ||\\n    !prefix.startsWith(&#x27;\/&#x27;) ||\\n    prefix.includes(&#x27;?&#x27;) ||\\n    prefix.includes(&#x27;#&#x27;)\\n  ) {\\n    return false;\\n  }\\n\\n  if (typeof target !== &#x27;string&#x27; || target.length === 0) return false;\\n\\n  return true;\\n}\\n\\nfunction normalizePrefix(prefix) {\\n  if (\/^\\\\\/+$\/.test(prefix)) return &#x27;\/&#x27;;\\n  return prefix.replace(\/\\\\\/+$\/, &#x27;&#x27;);\\n}\\n\\nfunction prefixMatches(normalizedPrefix, path) {\\n  if (normalizedPrefix === &#x27;\/&#x27;) return true;\\n  if (path === normalizedPrefix) return true;\\n  return path.startsWith(normalizedPrefix + &#x27;\/&#x27;);\\n}\\n\\nfunction stripQueryAndFragment(path) {\\n  let cutIndex = path.length;\\n  for (let i = 0; i &lt; path.length; i++) {\\n    const c = path[i];\\n    if (c === &#x27;?&#x27; || c === &#x27;#&#x27;) {\\n      cutIndex = i;\\n      break;\\n    }\\n  }\\n  return path.slice(0, cutIndex);\\n}\\n\\nfunction chooseRoute(request, rules) {\\n  if (!isValidRequest(request) || !Array.isArray(rules)) return null;\\n\\n  const path = stripQueryAndFragment(request.path);\\n  const reqMethodLower = request.method.toLowerCase();\\n\\n  let bestExact = null; \/\/ { len, idx, target }\\n  let bestWildcard = null;\\n\\n  for (let idx = 0; idx &lt; rules.length; idx++) {\\n    const rule = rules[idx];\\n    if (!isValidRule(rule)) continue;\\n\\n    const normPrefix = normalizePrefix(rule.prefix);\\n    if (!prefixMatches(normPrefix, path)) continue;\\n\\n    const len = normPrefix.length;\\n\\n    if (rule.method === &#x27;*&#x27;) {\\n      if (\\n        bestWildcard === null ||\\n        len &gt; bestWildcard.len ||\\n        (len === bestWildcard.len &amp;&amp; idx &lt; bestWildcard.idx)\\n      ) {\\n        bestWildcard = { len, idx, target: rule.target };\\n      }\\n    } else if (rule.method.toLowerCase() === reqMethodLower) {\\n      if (\\n        bestExact === null ||\\n        len &gt; bestExact.len ||\\n        (len === bestExact.len &amp;&amp; idx &lt; bestExact.idx)\\n      ) {\\n        bestExact = { len, idx, target: rule.target };\\n      }\\n    }\\n  }\\n\\n  if (bestExact !== null) return bestExact.target;\\n  if (bestWildcard !== null) return bestWildcard.target;\\n  return null;\\n}\\n\\nmodule.exports = { chooseRoute };\\n&quot;,&quot;test\/router-added.test.js&quot;:&quot;const test = require(&#x27;node:test&#x27;);\\nconst assert = require(&#x27;node:assert\/strict&#x27;);\\nconst { chooseRoute } = require(&#x27;..\/src\/router&#x27;);\\n\\ntest(&#x27;segment boundary: prefix matches at slash boundary only&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;api&#x27; },\\n  ];\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules),\\n    &#x27;api&#x27;\\n  );\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules),\\n    &#x27;api&#x27;\\n  );\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/apix&#x27; }, rules),\\n    null\\n  );\\n});\\n\\ntest(&#x27;root prefix matches every valid path&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/&#x27;, target: &#x27;root&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/&#x27; }, rules), &#x27;root&#x27;);\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/anything\/here&#x27; }, rules),\\n    &#x27;root&#x27;\\n  );\\n});\\n\\ntest(&#x27;trailing slashes in rule prefix are normalized&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api\/\/\/&#x27;, target: &#x27;api&#x27; }];\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules),\\n    &#x27;api&#x27;\\n  );\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;api&#x27;);\\n});\\n\\ntest(&#x27;all-slash prefix normalizes to \/&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/\/\/\/&#x27;, target: &#x27;root&#x27; }];\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/whatever&#x27; }, rules),\\n    &#x27;root&#x27;\\n  );\\n});\\n\\ntest(&#x27;query and fragment are stripped before matching&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;api&#x27; }];\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users?x=1&amp;y=2&#x27; }, rules),\\n    &#x27;api&#x27;\\n  );\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users#section&#x27; }, rules),\\n    &#x27;api&#x27;\\n  );\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users?x=1#frag&#x27; }, rules),\\n    &#x27;api&#x27;\\n  );\\n});\\n\\ntest(&#x27;query\/fragment stripping does not decode or collapse slashes&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/a\/\/b&#x27;, target: &#x27;weird&#x27; }];\\n  assert.equal(\\n    chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/a\/\/b?x=1&#x27; }, rules),<\/code><\/pre><\/details><details style=\"box-sizing:border-box;border:1px solid #d7dfed;border-radius:6px;padding:12px;margin:12px 0;background:#fff\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:650;color:#254fc2\">Veja a resposta completa do Claude Opus 5,5\u2019 tal como foi enviada<\/summary><p class=\"ccms-note\" style=\"box-sizing:border-box;color:#35435a;margin:12px 0;font-size:14px\">Esta \u00e9 a resposta completa recebida. Ela termina no meio da sa\u00edda porque atingiu o limite; o conte\u00fado que falta n\u00e3o foi preenchido.<\/p><pre style=\"box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;background:#edf1f7;padding:14px;border-radius:4px;color:#162239;font:13px\/1.55 ui-monospace,SFMono-Regular,monospace\"><code style=\"box-sizing:border-box;color:inherit\">{&quot;files&quot;:{&quot;src\/router.js&quot;:&quot;&#x27;use strict&#x27;;\\n\\nconst LETTERS = \/^[A-Za-z]+$\/;\\n\\nfunction isPlainObject(value) {\\n  return value !== null &amp;&amp; typeof value === &#x27;object&#x27; &amp;&amp; !Array.isArray(value);\\n}\\n\\nfunction isMethodName(value) {\\n  return typeof value === &#x27;string&#x27; &amp;&amp; value.length &gt; 0 &amp;&amp; LETTERS.test(value);\\n}\\n\\nfunction stripQueryAndFragment(path) {\\n  const q = path.indexOf(&#x27;?&#x27;);\\n  const h = path.indexOf(&#x27;#&#x27;);\\n  let cut = -1;\\n  if (q !== -1 &amp;&amp; h !== -1) cut = Math.min(q, h);\\n  else if (q !== -1) cut = q;\\n  else if (h !== -1) cut = h;\\n  return cut === -1 ? path : path.slice(0, cut);\\n}\\n\\nfunction normalizePrefix(prefix) {\\n  let end = prefix.length;\\n  while (end &gt; 0 &amp;&amp; prefix[end - 1] === &#x27;\/&#x27;) end -= 1;\\n  return end === 0 ? &#x27;\/&#x27; : prefix.slice(0, end);\\n}\\n\\nfunction prefixMatches(path, prefix) {\\n  if (prefix === &#x27;\/&#x27;) return true;\\n  return path === prefix || path.startsWith(prefix + &#x27;\/&#x27;);\\n}\\n\\nfunction chooseRoute(request, rules) {\\n  try {\\n    if (!isPlainObject(request) || !Array.isArray(rules)) return null;\\n    const method = request.method;\\n    const rawPath = request.path;\\n    if (!isMethodName(method)) return null;\\n    if (typeof rawPath !== &#x27;string&#x27; || rawPath[0] !== &#x27;\/&#x27;) return null;\\n\\n    const path = stripQueryAndFragment(rawPath);\\n    const upperMethod = method.toUpperCase();\\n\\n    let bestExact = null;\\n    let bestWildcard = null;\\n\\n    const count = rules.length;\\n    for (let i = 0; i &lt; count; i += 1) {\\n      const rule = rules[i];\\n      if (!isPlainObject(rule)) continue;\\n      const ruleMethod = rule.method;\\n      const prefix = rule.prefix;\\n      const target = rule.target;\\n      const isWildcard = ruleMethod === &#x27;*&#x27;;\\n      if (!isWildcard &amp;&amp; !isMethodName(ruleMethod)) continue;\\n      if (typeof prefix !== &#x27;string&#x27; || prefix[0] !== &#x27;\/&#x27;) continue;\\n      if (prefix.indexOf(&#x27;?&#x27;) !== -1 || prefix.indexOf(&#x27;#&#x27;) !== -1) continue;\\n      if (typeof target !== &#x27;string&#x27; || target.length === 0) continue;\\n\\n      const normalized = normalizePrefix(prefix);\\n      if (!prefixMatches(path, normalized)) continue;\\n\\n      const candidate = { length: normalized.length, target };\\n      if (isWildcard) {\\n        if (bestWildcard === null || candidate.length &gt; bestWildcard.length) bestWildcard = candidate;\\n      } else if (ruleMethod.toUpperCase() === upperMethod) {\\n        if (bestExact === null || candidate.length &gt; bestExact.length) bestExact = candidate;\\n      }\\n    }\\n\\n    if (bestExact !== null) return bestExact.target;\\n    if (bestWildcard !== null) return bestWildcard.target;\\n    return null;\\n  } catch (err) {\\n    return null;\\n  }\\n}\\n\\nmodule.exports = { chooseRoute };\\n&quot;,&quot;test\/router-added.test.js&quot;:&quot;&#x27;use strict&#x27;;\\n\\nconst test = require(&#x27;node:test&#x27;);\\nconst assert = require(&#x27;node:assert\/strict&#x27;);\\nconst { chooseRoute } = require(&#x27;..\/src\/router.js&#x27;);\\n\\nconst baseRules = [\\n  { method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;api&#x27; },\\n  { method: &#x27;GET&#x27;, prefix: &#x27;\/api\/admin&#x27;, target: &#x27;admin&#x27; }\\n];\\n\\ntest(&#x27;existing regression cases still hold&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, baseRules), &#x27;api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;POST&#x27;, path: &#x27;\/api\/users&#x27; }, baseRules), null);\\n});\\n\\ntest(&#x27;longest prefix wins within method group&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/admin\/x&#x27; }, baseRules), &#x27;admin&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/admin&#x27; }, baseRules), &#x27;admin&#x27;);\\n});\\n\\ntest(&#x27;segment boundaries&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;api&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/&#x27; }, rules), &#x27;api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/users&#x27; }, rules), &#x27;api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/apix&#x27; }, rules), null);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/ap&#x27; }, rules), null);\\n});\\n\\ntest(&#x27;trailing slashes in prefixes are normalized, all-slash is root&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api\/\/\/&#x27;, target: &#x27;api&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api&#x27; }, rules), &#x27;api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/apix&#x27; }, rules), null);\\n  const rootRules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/\/\/&#x27;, target: &#x27;root&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/&#x27; }, rootRules), &#x27;root&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/anything\/else&#x27; }, rootRules), &#x27;root&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/x&#x27; }, [{ method: &#x27;GET&#x27;, prefix: &#x27;\/&#x27;, target: &#x27;r&#x27; }]), &#x27;r&#x27;);\\n});\\n\\ntest(&#x27;query and fragment are removed at earliest ? or #&#x27;, () =&gt; {\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api?next=\/api\/admin&#x27; }, baseRules), &#x27;api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api#\/admin&#x27; }, baseRules), &#x27;api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/apix?\/api&#x27; }, baseRules), null);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/admin#frag?q&#x27; }, baseRules), &#x27;admin&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api?q#\/admin&#x27; }, baseRules), &#x27;api&#x27;);\\n});\\n\\ntest(&#x27;no URL decoding and no slash collapsing&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;GET&#x27;, prefix: &#x27;\/api\/admin&#x27;, target: &#x27;admin&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api%2Fadmin&#x27; }, rules), null);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/\/admin&#x27; }, rules), null);\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/\/admin&#x27; }, baseRules), &#x27;api&#x27;);\\n});\\n\\ntest(&#x27;methods compare case-insensitively&#x27;, () =&gt; {\\n  const rules = [{ method: &#x27;get&#x27;, prefix: &#x27;\/a&#x27;, target: &#x27;lower&#x27; }];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/a&#x27; }, rules), &#x27;lower&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;gEt&#x27;, path: &#x27;\/a\/b&#x27; }, rules), &#x27;lower&#x27;);\\n});\\n\\ntest(&#x27;exact method beats longer wildcard; wildcard used only as fallback&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;*&#x27;, prefix: &#x27;\/api\/admin&#x27;, target: &#x27;wild-admin&#x27; },\\n    { method: &#x27;GET&#x27;, prefix: &#x27;\/&#x27;, target: &#x27;get-root&#x27; },\\n    { method: &#x27;POST&#x27;, prefix: &#x27;\/other&#x27;, target: &#x27;post-other&#x27; },\\n    { method: &#x27;*&#x27;, prefix: &#x27;\/api&#x27;, target: &#x27;wild-api&#x27; }\\n  ];\\n  assert.equal(chooseRoute({ method: &#x27;GET&#x27;, path: &#x27;\/api\/admin\/x&#x27; }, rules), &#x27;get-root&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;POST&#x27;, path: &#x27;\/api\/admin\/x&#x27; }, rules), &#x27;wild-admin&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;POST&#x27;, path: &#x27;\/api\/x&#x27; }, rules), &#x27;wild-api&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;POST&#x27;, path: &#x27;\/other\/1&#x27; }, rules), &#x27;post-other&#x27;);\\n  assert.equal(chooseRoute({ method: &#x27;PUT&#x27;, path: &#x27;\/nothing&#x27; }, rules), null);\\n});\\n\\ntest(&#x27;ties go to earlier rule in input order&#x27;, () =&gt; {\\n  const rules = [\\n    { method: &#x27;GET&#x27;, pref<\/code><\/pre><\/details><\/section>\n\n\n\n<p class=\"wp-block-paragraph\">O limite m\u00e1ximo de 4.096 tokens foi o or\u00e7amento de sa\u00edda escolhido para este teste, e n\u00e3o o m\u00e1ximo documentado de nenhum modelo. O resultado do roteamento sugere uma verifica\u00e7\u00e3o pr\u00e1tica antes de uma solicita\u00e7\u00e3o maior: estime o tamanho da implementa\u00e7\u00e3o, dos testes e da explica\u00e7\u00e3o que voc\u00ea espera receber. Pode ser adequado dividir os resultados ou alocar mais espa\u00e7o para a sa\u00edda; n\u00e3o repetimos essas sa\u00eddas com configura\u00e7\u00f5es diferentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para sua pr\u00f3pria tarefa, avalie tr\u00eas aspectos separadamente: se a resposta est\u00e1 completa, se o c\u00f3digo passa em verifica\u00e7\u00f5es \u00fateis e se a revis\u00e3o identifica lacunas que essas verifica\u00e7\u00f5es n\u00e3o detectaram. O fato de ter passado em doze verifica\u00e7\u00f5es de fun\u00e7\u00e3o n\u00e3o tornou nenhuma das respostas truncadas em dois arquivos uma entrega completa.<\/p>\n\n\n\n<h2 id=\"model-cost\" class=\"wp-block-heading\">O que a escolha do modelo altera em rela\u00e7\u00e3o ao custo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O Code Claude \u00e9 a ferramenta de codifica\u00e7\u00e3o; Haiku, Sonnet, Opus e Fable s\u00e3o op\u00e7\u00f5es de modelos dispon\u00edveis no ambiente compat\u00edvel. A forma de autentica\u00e7\u00e3o e pagamento \u00e9 outra op\u00e7\u00e3o. A mudan\u00e7a de modelo n\u00e3o transforma uma assinatura em uma conta de API nem faz com que todos os limites de uso desapare\u00e7am.<\/p>\n\n\n\n<figure class=\"wp-block-table\" style=\"overflow-x:auto;margin:24px 0;border:1px solid #d7dfed;border-radius:8px;box-sizing:border-box;max-width:100%\"><table style=\"width:100%;min-width:640px;border-collapse:collapse;font:15px\/1.6 system-ui,sans-serif\"><thead><tr><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Rota de cobran\u00e7a<\/th><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">O que assistir<\/th><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Como interpretar a escolha do modelo<\/th><\/tr><\/thead><tbody><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Acesso por assinatura ao Claude<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Uso inclu\u00eddo no plano e quaisquer cr\u00e9ditos de uso ativados separadamente<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Diferentes modelos podem consumir as cotas de maneiras diferentes; verifique os modelos dispon\u00edveis no plano e seus limites<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Acesso \u00e0 API Anthropic<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Tokens de entrada\/sa\u00edda, armazenamento em cache e taxas de API aplic\u00e1veis<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Utilize a tabela de tarifas atual e os dados reais de uso e, em seguida, confirme os valores cobrados no painel de faturamento<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Provedor de nuvem ou gateway<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Identificadores, tarifas e registros de cobran\u00e7a compat\u00edveis com o seu provedor<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Um exemplo de pre\u00e7o de tabela Anthropic pode n\u00e3o corresponder ao valor cobrado pelo seu provedor<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\" style=\"font-size:14px;line-height:1.6;color:#52617a;padding:12px\">A sele\u00e7\u00e3o do plano e o faturamento est\u00e3o relacionados, mas a modalidade de faturamento determina como o consumo \u00e9 cobrado.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">No c\u00f3digo Claude, <code>\/uso<\/code> exibe informa\u00e7\u00f5es sobre o token da sess\u00e3o e, quando aplic\u00e1vel, barras de uso da assinatura. O valor em d\u00f3lares \u00e9 uma estimativa calculada localmente com base em tabelas de pre\u00e7os ou tarifas configuradas; n\u00e3o se trata de uma fatura. Para assinantes dos planos Pro e Max, esse valor da sess\u00e3o n\u00e3o significa que uma cobran\u00e7a adicional pela API foi adicionada \u00e0 assinatura. Saiba mais sobre <a href=\"https:\/\/www.glbgpt.com\/hub\/claude-code-pricing\/\">Claude: C\u00f3digos de precifica\u00e7\u00e3o e rotas de faturamento<\/a> se voc\u00ea estiver decidindo como pagar.<\/p>\n\n\n\n<h3 id=\"api-price-example\" class=\"wp-block-heading\">Pre\u00e7os atuais da API e um exemplo de \u201cequal-token\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As taxas b\u00e1sicas normais do Anthropic por milh\u00e3o de tokens de entrada\/sa\u00edda s\u00e3o <strong>Haiku 4.5: $1\/$5; Sonnet 5: $2\/$10; Opus 5.5: $4\/$20; Fable 5.1: $10\/$50<\/strong>, consultado em 28 de setembro de 2026. O gr\u00e1fico a seguir mant\u00e9m o volume do token constante para facilitar a compara\u00e7\u00e3o dos c\u00e1lculos.<\/p>\n\n\n\n<style>\n.ccms-cost{box-sizing:border-box;border:1px solid #d8dfeb;border-radius:8px;padding:24px;background:#f8faff;color:#182439;margin:28px 0;font:16px\/1.6 system-ui,sans-serif}.ccms-cost *{box-sizing:border-box}.ccms-cost h3{color:#182439;font-size:1.3rem;line-height:1.3;margin:0 0 8px}.ccms-cost p{color:#34435d;margin:10px 0}.ccms-cost a{color:#254fc2;text-decoration:underline}.ccms-cost__rows{display:grid;gap:16px;margin:22px 0}.ccms-cost__row{display:grid;grid-template-columns:100px 1fr 55px;gap:12px;align-items:center}.ccms-cost__track{background:#e2e8f2;height:18px;border-radius:4px;overflow:hidden}.ccms-cost__bar{display:block;height:100%;background:#5460c9}.ccms-cost__value{text-align:right;font-variant-numeric:tabular-nums}.ccms-cost__table{overflow-x:auto}.ccms-cost table{border-collapse:collapse;width:100%;min-width:460px;color:#182439;font-size:14px}.ccms-cost th,.ccms-cost td{padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb}.ccms-cost th{color:#182439;background:#edf1fa}.ccms-cost__note{font-size:14px}.ccms-cost summary{cursor:pointer;font-weight:600;color:#254fc2}.ccms-cost details{margin:16px 0 0}@media(max-width:520px){.ccms-cost{padding:16px}.ccms-cost__row{grid-template-columns:85px 1fr 48px;gap:8px}}\n<\/style>\n<section class=\"ccms-cost\" aria-labelledby=\"ccms-cost-title\" style=\"box-sizing:border-box;border:1px solid #d8dfeb;border-radius:8px;padding:24px;background:#f8faff;color:#182439;margin:28px 0;font:16px\/1.6 system-ui,sans-serif;max-width:100%\">\n  <h3 id=\"ccms-cost-title\" style=\"box-sizing:border-box;color:#182439;font-size:1.3rem;line-height:1.3;margin:0 0 8px\">O mesmo volume de tokens, quatro custos de API diferentes<\/h3>\n  <p style=\"box-sizing:border-box;color:#34435d;margin:10px 0\">Exemplo: <strong style=\"box-sizing:border-box\">100.000 tokens de entrada n\u00e3o armazenados em cache + 10.000 tokens de sa\u00edda<\/strong>, com base nos pre\u00e7os de tabela da API da Anthropic, verificados em 28 de setembro de 2026.<\/p>\n  <div class=\"ccms-cost__rows\" aria-label=\"Custo b\u00e1sico da API para o volume de tokens do exemplo\" style=\"box-sizing:border-box;display:grid;gap:16px;margin:22px 0;max-width:100%\">\n    <div class=\"ccms-cost__row\" style=\"box-sizing:border-box;display:grid;grid-template-columns:100px 1fr 55px;gap:12px;align-items:center;max-width:100%\"><span style=\"box-sizing:border-box\">Haiku 4.5<\/span><span class=\"ccms-cost__track\" aria-hidden=\"true\" style=\"box-sizing:border-box;background:#e2e8f2;height:18px;border-radius:4px;overflow:hidden\"><span class=\"ccms-cost__bar\" style=\"box-sizing:border-box;display:block;height:100%;background:#5460c9;width:10%\"><\/span><\/span><strong class=\"ccms-cost__value\" style=\"box-sizing:border-box;text-align:right;font-variant-numeric:tabular-nums\">$0.15<\/strong><\/div>\n    <div class=\"ccms-cost__row\" style=\"box-sizing:border-box;display:grid;grid-template-columns:100px 1fr 55px;gap:12px;align-items:center;max-width:100%\"><span style=\"box-sizing:border-box\">Soneto 5<\/span><span class=\"ccms-cost__track\" aria-hidden=\"true\" style=\"box-sizing:border-box;background:#e2e8f2;height:18px;border-radius:4px;overflow:hidden\"><span class=\"ccms-cost__bar\" style=\"box-sizing:border-box;display:block;height:100%;background:#5460c9;width:20%\"><\/span><\/span><strong class=\"ccms-cost__value\" style=\"box-sizing:border-box;text-align:right;font-variant-numeric:tabular-nums\">$0.30<\/strong><\/div>\n    <div class=\"ccms-cost__row\" style=\"box-sizing:border-box;display:grid;grid-template-columns:100px 1fr 55px;gap:12px;align-items:center;max-width:100%\"><span style=\"box-sizing:border-box\">Opus 5.5<\/span><span class=\"ccms-cost__track\" aria-hidden=\"true\" style=\"box-sizing:border-box;background:#e2e8f2;height:18px;border-radius:4px;overflow:hidden\"><span class=\"ccms-cost__bar\" style=\"box-sizing:border-box;display:block;height:100%;background:#5460c9;width:40%\"><\/span><\/span><strong class=\"ccms-cost__value\" style=\"box-sizing:border-box;text-align:right;font-variant-numeric:tabular-nums\">$0.60<\/strong><\/div>\n    <div class=\"ccms-cost__row\" style=\"box-sizing:border-box;display:grid;grid-template-columns:100px 1fr 55px;gap:12px;align-items:center;max-width:100%\"><span style=\"box-sizing:border-box\">Fable 5.1<\/span><span class=\"ccms-cost__track\" aria-hidden=\"true\" style=\"box-sizing:border-box;background:#e2e8f2;height:18px;border-radius:4px;overflow:hidden\"><span class=\"ccms-cost__bar\" style=\"box-sizing:border-box;display:block;height:100%;background:#5460c9;width:100%\"><\/span><\/span><strong class=\"ccms-cost__value\" style=\"box-sizing:border-box;text-align:right;font-variant-numeric:tabular-nums\">$1.50<\/strong><\/div>\n  <\/div>\n  <details style=\"box-sizing:border-box;margin:16px 0 0\"><summary style=\"box-sizing:border-box;cursor:pointer;font-weight:600;color:#254fc2\">Veja as tarifas e o c\u00e1lculo<\/summary>\n    <div class=\"ccms-cost__table\" style=\"box-sizing:border-box;overflow-x:auto;max-width:100%\"><table style=\"box-sizing:border-box;border-collapse:collapse;width:100%;min-width:460px;color:#182439;font-size:14px\"><caption style=\"box-sizing:border-box\">D\u00f3lares americanos por milh\u00e3o de tokens e o exemplo de c\u00e1lculo<\/caption><thead style=\"box-sizing:border-box\"><tr style=\"box-sizing:border-box\"><th scope=\"col\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Modelo<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Entrada \/ 1M<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Sa\u00edda \/ 1M<\/th><th scope=\"col\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Exemplo de total<\/th><\/tr><\/thead><tbody style=\"box-sizing:border-box\">\n      <tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Haiku 4.5<\/th><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$1<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$5<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$0.15<\/td><\/tr>\n      <tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Soneto 5<\/th><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$2<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$10<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$0.30<\/td><\/tr>\n      <tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Opus 5.5<\/th><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$4<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$20<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$0.60<\/td><\/tr>\n      <tr style=\"box-sizing:border-box\"><th scope=\"row\" style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb;color:#182439;background:#edf1fa\">Fable 5.1<\/th><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$10<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$50<\/td><td style=\"box-sizing:border-box;padding:10px 8px;text-align:left;border-bottom:1px solid #d8dfeb\">$1.50<\/td><\/tr>\n    <\/tbody><\/table><\/div>\n    <p style=\"box-sizing:border-box;color:#34435d;margin:10px 0\">C\u00e1lculo: 0,1 \u00d7 taxa de entrada + 0,01 \u00d7 taxa de sa\u00edda. Para o Opus 5.5: 0,1 \u00d7 $4 + 0,01 \u00d7 $20 = $0,60.<\/p>\n  <\/details>\n  <p class=\"ccms-cost__note\" style=\"box-sizing:border-box;font-size:14px;color:#34435d;margin:10px 0\">Esta \u00e9 uma ilustra\u00e7\u00e3o com um n\u00famero fixo de tokens. As tarefas reais consomem quantidades diferentes de tokens; grava\u00e7\u00f5es e leituras no cache, novas tentativas, ferramentas, cobran\u00e7a do provedor e limites de assinatura exigem contabiliza\u00e7\u00e3o separada.<\/p>\n  <p class=\"ccms-cost__note\" style=\"box-sizing:border-box;font-size:14px;color:#34435d;margin:10px 0\">Fonte: <a href=\"https:\/\/platform.claude.com\/docs\/en\/about-claude\/pricing#model-pricing\" style=\"box-sizing:border-box;color:#254fc2;text-decoration:underline\">Pre\u00e7os da API Anthropic<\/a>.<\/p>\n<\/section>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"625\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-api-pricing-20260928_aa929ac5f992491abf410216b0d17992.webp\" alt=\"Tabela de pre\u00e7os da API do Anthropic com tarifas de entrada, sa\u00edda e cache de prompts.\" class=\"wp-image-20173\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-api-pricing-20260928_aa929ac5f992491abf410216b0d17992.webp 1440w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-api-pricing-20260928_aa929ac5f992491abf410216b0d17992-300x130.webp 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-api-pricing-20260928_aa929ac5f992491abf410216b0d17992-1024x444.webp 1024w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-api-pricing-20260928_aa929ac5f992491abf410216b0d17992-768x333.webp 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/09\/claude-api-pricing-20260928_aa929ac5f992491abf410216b0d17992-18x8.webp 18w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><figcaption class=\"wp-element-caption\">Os pre\u00e7os de tabela normais da API s\u00e3o cotados por milh\u00e3o de tokens; as grava\u00e7\u00f5es e leituras no cache t\u00eam tarifas distintas.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Uma tarefa real do C\u00f3digo Claude consiste em uma sequ\u00eancia de solicita\u00e7\u00f5es. O contexto anterior pode ser reenviado, um modelo pode aprofundar a an\u00e1lise e ferramentas ou agentes adicionais podem gerar mais trabalho. O armazenamento em cache de prompts tamb\u00e9m apresenta taxas distintas de grava\u00e7\u00e3o e leitura. A barra mais baixa do exemplo, portanto, n\u00e3o representa o menor custo por altera\u00e7\u00e3o aceita.<\/p>\n\n\n\n<h3 id=\"cost-strategies\" class=\"wp-block-heading\">Cinco maneiras de controlar os custos sem comprometer a qualidade do trabalho<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Defina os crit\u00e9rios de aceita\u00e7\u00e3o antes de escolher um modelo.<\/strong> Descreva o comportamento esperado, os casos extremos e as restri\u00e7\u00f5es existentes. Uma tarefa pequena e bem definida \u00e9 mais f\u00e1cil de delegar de forma econ\u00f4mica e mais f\u00e1cil de revisar.<\/li>\n\n\n\n<li><strong>Forne\u00e7a o contexto relevante.<\/strong> Inclua os arquivos e os detalhes da falha de que o modelo precisa. Para trabalhos n\u00e3o relacionados, inicie uma conversa nova, em vez de continuar com um hist\u00f3rico extenso apenas porque ele j\u00e1 existe.<\/li>\n\n\n\n<li><strong>Distinga capacidade de esfor\u00e7o.<\/strong> O Anthropic recomenda come\u00e7ar com o n\u00edvel de esfor\u00e7o padr\u00e3o do modelo. Se ele tiver lido o contexto correto e ainda assim n\u00e3o conseguir resolver o problema, um modelo mais robusto pode ajudar. Se ele tiver pulado a leitura ou a verifica\u00e7\u00e3o, verifique a configura\u00e7\u00e3o da tarefa e a escolha do n\u00edvel de esfor\u00e7o.<\/li>\n\n\n\n<li><strong>Or\u00e7amento para a resposta completa.<\/strong> O c\u00f3digo-fonte, os testes e as explica\u00e7\u00f5es precisam de espa\u00e7o para serem apresentados. Nossa segunda tarefa mostra por que uma fun\u00e7\u00e3o completa, por si s\u00f3, n\u00e3o \u00e9 prova de que a entrega solicitada se encaixou no or\u00e7amento.<\/li>\n\n\n\n<li><strong>Compare trabalhos aceitos.<\/strong> Registre os resultados \u00fateis, as tentativas de repeti\u00e7\u00e3o, o tempo de revis\u00e3o e os dados reais de faturamento em tarefas representativas. Separe os erros dos provedores das falhas relacionadas \u00e0 qualidade do modelo.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Essas estrat\u00e9gias est\u00e3o alinhadas com o <a href=\"https:\/\/code.claude.com\/docs\/en\/costs\">guia oficial de custos<\/a> e <a href=\"https:\/\/claude.com\/blog\/claude-model-and-effort-level-in-claude-code\">Orienta\u00e7\u00f5es sobre modelo e esfor\u00e7o do Anthropic<\/a>. Um limite semanal ou por sess\u00e3o v\u00e1lido para todo o plano pode permanecer em vigor ap\u00f3s uma troca de modelo; um limite espec\u00edfico do modelo \u00e9 uma situa\u00e7\u00e3o diferente. Verifique o limite atual antes de realizar trocas repetidas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se o seu trabalho abrange programa\u00e7\u00e3o, pesquisa, reda\u00e7\u00e3o e m\u00eddia, compare tamb\u00e9m o fluxo de trabalho pelo qual voc\u00ea est\u00e1 pagando. <a href=\"https:\/\/www.glbgpt.com\/home?inviter=hub_content_home&amp;login=1\">O espa\u00e7o de trabalho multimodelo do GlobalGPT<\/a> re\u00fane essas fun\u00e7\u00f5es em um \u00fanico painel com acesso via CLI para tarefas de desenvolvimento. Esse valor mais amplo do fluxo de trabalho deve ser levado em considera\u00e7\u00e3o ao avaliar uma rota de API com cobran\u00e7a por uso; o gr\u00e1fico da API acima n\u00e3o \u00e9 uma lista de pre\u00e7os da assinatura do GlobalGPT.<\/p>\n\n\n\n<h2 id=\"troubleshooting\" class=\"wp-block-heading\">Por que o modelo que voc\u00ea escolheu pode n\u00e3o funcionar<\/h2>\n\n\n\n<figure class=\"wp-block-table\" style=\"overflow-x:auto;margin:24px 0;border:1px solid #d7dfed;border-radius:8px;box-sizing:border-box;max-width:100%\"><table style=\"width:100%;min-width:640px;border-collapse:collapse;font:15px\/1.6 system-ui,sans-serif\"><thead><tr><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Sintoma<\/th><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Prov\u00e1vel verifica\u00e7\u00e3o<\/th><th scope=\"col\" style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#172438;background:#edf1fa\">Pr\u00f3ximo passo pr\u00e1tico<\/th><\/tr><\/thead><tbody><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">A pr\u00f3xima sess\u00e3o utiliza o modelo antigo<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">A configura\u00e7\u00e3o pode ter sido v\u00e1lida apenas para a sess\u00e3o<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Use a a\u00e7\u00e3o \u201cEnter\u201d do seletor para salvar e, em seguida, selecione uma nova sess\u00e3o<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">A prefer\u00eancia \u00e9 salva, mas um modelo diferente \u00e9 iniciado<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Uma configura\u00e7\u00e3o de lan\u00e7amento, shell, projeto, gerenciada ou de organiza\u00e7\u00e3o pode ter prioridade<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Leia as informa\u00e7\u00f5es de inicializa\u00e7\u00e3o e verifique a configura\u00e7\u00e3o relevante com o respons\u00e1vel por ela<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Uma conversa retomada segue um modelo diferente<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">A sess\u00e3o salva pode restaurar seu modelo anterior<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Verifique \/status; escolha cuidadosamente o modelo pretendido para retomar o trabalho<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">O modelo est\u00e1 faltando ou foi rejeitado<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Disponibilidade do provedor, regras da organiza\u00e7\u00e3o ou uma vers\u00e3o antiga do C\u00f3digo Claude<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Verifique os IDs dos modelos compat\u00edveis, o acesso \u00e0 conta e os requisitos de vers\u00e3o<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">O mesmo sobrenome \u00e9 interpretado de maneira diferente em outros lugares<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Os aliases e os mapeamentos de provedores s\u00e3o diferentes<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Utilize o ID completo correto do provedor quando uma vers\u00e3o precisar permanecer fixa<\/td><\/tr><tr><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">A mudan\u00e7a de plano n\u00e3o zera o limite de uso<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">O limite pode se aplicar a todo o plano<\/td><td style=\"padding:12px;border-bottom:1px solid #d7dfed;text-align:left;vertical-align:top;color:#23334c\">Leia a mensagem de orienta\u00e7\u00e3o e redefina o per\u00edodo, em vez de presumir que basta desligar o aparelho da tomada<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\" style=\"font-size:14px;line-height:1.6;color:#52617a;padding:12px\">Avalie a extens\u00e3o do problema antes de alterar qualquer outra configura\u00e7\u00e3o.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Se o c\u00f3digo Claude n\u00e3o conseguir gravar suas configura\u00e7\u00f5es de usu\u00e1rio, uma op\u00e7\u00e3o interativa pode permanecer v\u00e1lida apenas para a sess\u00e3o atual, sem ser salva. Um arquivo de configura\u00e7\u00f5es gerenciado ou gerado pode precisar de uma altera\u00e7\u00e3o por parte de seu propriet\u00e1rio, em vez de uma nova tentativa de sele\u00e7\u00e3o. Evite remover restri\u00e7\u00f5es organizacionais apenas para que uma op\u00e7\u00e3o apare\u00e7a.<\/p>\n\n\n\n<h2 id=\"globalgpt-workflow\" class=\"wp-block-heading\">Crie um fluxo de trabalho mais abrangente com o GlobalGPT<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A sele\u00e7\u00e3o de modelos \u00e9 apenas uma parte do fluxo de trabalho. Voc\u00ea pode precisar pesquisar uma biblioteca, esbo\u00e7ar uma fun\u00e7\u00e3o, explicar uma altera\u00e7\u00e3o a um colega de equipe, criar documenta\u00e7\u00e3o e preparar recursos visuais. O GlobalGPT combina v\u00e1rios modelos e fun\u00e7\u00f5es de IA de ponta em um \u00fanico espa\u00e7o de trabalho acess\u00edvel, de modo que essas tarefas possam ser realizadas no mesmo painel.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"547\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/image-15-1024x547.png\" class=\"wp-image-16961\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/image-15-1024x547.png 1024w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/image-15-300x160.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/image-15-768x410.png 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/image-15-1536x820.png 1536w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/image-15-2048x1094.png 2048w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/07\/image-15-18x10.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.glbgpt.com\/home\/cli?inviter=hub_content_cli&amp;login=1\">Experimente a CLI do GlobalGPT<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Para o trabalho no terminal, o <a href=\"https:\/\/www.glbgpt.com\/home\/cli\">GlobalGPT CLI<\/a> conecta as ferramentas da plataforma aos ambientes de desenvolvimento. Sua configura\u00e7\u00e3o documentada utiliza o login da sua conta GlobalGPT e o saldo normal da conta. A CLI pode dar suporte a um fluxo de trabalho mais amplo de programa\u00e7\u00e3o e cria\u00e7\u00e3o, enquanto o modelo pr\u00f3prio do Claude Code continua sendo uma escolha deliberada por meio de seus controles de modelo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por exemplo, elabore e revise um plano de implementa\u00e7\u00e3o, utilize outro modelo para uma explica\u00e7\u00e3o concisa e, em seguida, produza a documenta\u00e7\u00e3o ou os recursos que acompanham o lan\u00e7amento. Siga o guia para <a href=\"https:\/\/www.glbgpt.com\/hub\/how-to-use-globalgpt-cli-in-claude-code\/\">Conectar a CLI do GlobalGPT ao c\u00f3digo do Claude<\/a> quando voc\u00ea quiser essa integra\u00e7\u00e3o com a ferramenta. Defina seu modelo de racioc\u00ednio de c\u00f3digo Claude separadamente, de acordo com a tarefa de codifica\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Escolha um modelo inicial, defina os crit\u00e9rios que determinam o sucesso e avance para a pr\u00f3xima etapa quando a tarefa assim exigir. Analise o resultado final antes de considerar o trabalho conclu\u00eddo. <a href=\"https:\/\/www.glbgpt.com\/home?inviter=hub_content_home&amp;login=1\">Crie seu fluxo de trabalho com o GlobalGPT<\/a> quando voc\u00ea deseja que a escolha de modelos, a pesquisa, a programa\u00e7\u00e3o e as ferramentas criativas estejam interligadas em seu trabalho di\u00e1rio.<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">PERGUNTAS FREQUENTES<\/h2>\n\n\n\n<h3 id=\"faq-1\" class=\"wp-block-heading\">Como fa\u00e7o para alterar o modelo no c\u00f3digo Claude?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Execute \/model para abrir o seletor. Pressione s para alterar apenas a sess\u00e3o atual ou Enter para salvar o modelo selecionado como padr\u00e3o. Para escolher um modelo para uma \u00fanica sess\u00e3o nova, inicie o programa com claude \u2013model seguido do nome do modelo.<\/p>\n\n\n\n<h3 id=\"faq-2\" class=\"wp-block-heading\">O \/model altera minha configura\u00e7\u00e3o padr\u00e3o salva?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nas vers\u00f5es interativas atuais, selecionar um modelo com a tecla Enter ou digitar \/model sonnet salva a escolha nas configura\u00e7\u00f5es do usu\u00e1rio, desde que seja poss\u00edvel gravar. Pressionar a tecla s no seletor \u00e9 v\u00e1lido apenas para a sess\u00e3o atual. Outras configura\u00e7\u00f5es ainda podem ter prioridade na pr\u00f3xima vez que o programa for iniciado.<\/p>\n\n\n\n<h3 id=\"faq-3\" class=\"wp-block-heading\">Qual \u00e9 o modelo padr\u00e3o do c\u00f3digo Claude?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O padr\u00e3o de tempo de execu\u00e7\u00e3o depende da sua conta, do provedor e da configura\u00e7\u00e3o. O valor padr\u00e3o desfaz uma substitui\u00e7\u00e3o de modelo; n\u00e3o se trata de um ID de modelo fixo. Verifique o modelo ativo com o comando \/status e examine o seletor, em vez de presumir que todas as contas come\u00e7am com a mesma vers\u00e3o.<\/p>\n\n\n\n<h3 id=\"faq-4\" class=\"wp-block-heading\">O que o Opusplan faz?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ele utiliza o Opus no modo de planejamento e o Sonnet durante a execu\u00e7\u00e3o. Ele segue a transi\u00e7\u00e3o entre os modos, em vez de escolher automaticamente o modelo mais econ\u00f4mico para cada solicita\u00e7\u00e3o. O custo real depende do trabalho realizado em cada fase.<\/p>\n\n\n\n<h3 id=\"faq-5\" class=\"wp-block-heading\">Por que um modelo n\u00e3o aparece no seletor?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A disponibilidade pode depender do seu provedor, da sua conta, de restri\u00e7\u00f5es da organiza\u00e7\u00e3o e da vers\u00e3o do c\u00f3digo Claude. Verifique a documenta\u00e7\u00e3o do modelo atual e os modelos permitidos no seu ambiente. Um alias de fam\u00edlia tamb\u00e9m pode corresponder a uma vers\u00e3o diferente em outro provedor.<\/p>\n\n\n\n<h3 id=\"faq-6\" class=\"wp-block-heading\">Um modelo mais barato sempre torna uma tarefa mais barata?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e3o. O pre\u00e7o do token \u00e9 apenas um dos fatores. O uso total, as respostas incompletas, as tentativas repetidas e o esfor\u00e7o de revis\u00e3o afetam o custo de uma altera\u00e7\u00e3o aceit\u00e1vel. Em nossa pequena refatora\u00e7\u00e3o, todas as tr\u00eas fun\u00e7\u00f5es foram aprovadas, enquanto todas as tr\u00eas respostas maiores, compostas por dois arquivos, foram truncadas devido ao limite de sa\u00edda compartilhada.<\/p>\n\n\n\n<h2 id=\"sources\" class=\"wp-block-heading\">Fontes<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/code.claude.com\/docs\/en\/model-config\">Configura\u00e7\u00e3o do modelo com c\u00f3digo Claude<\/a> \u2014 sele\u00e7\u00e3o de modelos, valores padr\u00e3o, aliases, diferen\u00e7as entre provedores e o Opusplan.<\/li>\n\n\n\n<li><a href=\"https:\/\/code.claude.com\/docs\/en\/costs\">Custos do c\u00f3digo Claude<\/a> \u2014 estimativas de uso, limites de assinatura, armazenamento em cache e controles de custo.<\/li>\n\n\n\n<li><a href=\"https:\/\/platform.claude.com\/docs\/en\/about-claude\/models\/overview\">Vis\u00e3o geral do modelo Anthropic<\/a> e <a href=\"https:\/\/platform.claude.com\/docs\/en\/about-claude\/pricing\">Pre\u00e7os da API<\/a> \u2014 especifica\u00e7\u00f5es e pre\u00e7os de tabela dos modelos atuais.<\/li>\n\n\n\n<li><a href=\"https:\/\/claude.com\/blog\/claude-model-and-effort-level-in-claude-code\">Orienta\u00e7\u00f5es sobre modelos e esfor\u00e7o<\/a> \u2014 diferen\u00e7as pr\u00e1ticas entre capacidade, contexto e esfor\u00e7o.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.glbgpt.com\/home\/cli\">Documenta\u00e7\u00e3o da CLI do GlobalGPT<\/a> \u2014 fluxo de trabalho do terminal e configura\u00e7\u00e3o baseada em conta.<\/li>\n<\/ul>\n\n\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I change the model in Claude Code?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Run \\\/model to open the picker. Press s to switch only the current session, or Enter to save the selected model as your default. To choose a model for a single new session, launch with claude --model followed by the model name.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does \\\/model change my saved default?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"In current interactive versions, selecting a model with Enter or typing \\\/model sonnet saves the choice in user settings when writable. Pressing s in the picker is session-only. Other settings can still take priority on the next launch.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the default Claude Code model?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The runtime default depends on your account, provider, and configuration. The default value clears a model override; it is not one fixed model ID. Check the active model with \\\/status and inspect the picker rather than assuming every account starts on the same release.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What does opusplan do?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It uses Opus during plan mode and Sonnet during execution. It follows the mode transition rather than automatically choosing the cheapest model for each prompt. Actual cost depends on the work performed in each phase.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why is a model missing from the picker?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Availability can depend on your provider, account, organization restrictions, and Claude Code version. Check the current model documentation and your environment\\u2019s allowed models. A family alias can also resolve to a different release on another provider.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does a cheaper model always make a task cheaper?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. Token price is only one factor. Total usage, incomplete answers, retries, and review effort affect the cost of an acceptable change. In our small refactor all three functions passed, while all three larger two-file responses were truncated at the shared output limit.\"\n            }\n        }\n    ]\n}<\/script>","protected":false},"excerpt":{"rendered":"<p>Para a sele\u00e7\u00e3o do modelo de c\u00f3digo Claude, utilize o Haiku para altera\u00e7\u00f5es pequenas e test\u00e1veis, o Sonnet para implementa\u00e7\u00f5es de rotina e o Opus para trabalhos que envolvam maior ambiguidade ou exijam mais racioc\u00ednio. Atualmente, o Anthropic recomenda o Opus 5.5 como um ponto de partida abrangente; sua tarefa, carga de revis\u00e3o e or\u00e7amento determinam se um modelo menor \u00e9 mais adequado. Para alterar os modelos, abra \/model. [\u2026]<\/p>","protected":false},"author":7,"featured_media":20168,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"Claude Code Model Selection: Defaults, Switching, and Cost","_seopress_titles_desc":"Choose a Claude Code model for your task, set a default, switch for one session, and compare current API costs with practical coding examples.","_seopress_robots_index":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-20166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-chat"],"acf":[],"_links":{"self":[{"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/posts\/20166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/comments?post=20166"}],"version-history":[{"count":2,"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/posts\/20166\/revisions"}],"predecessor-version":[{"id":20174,"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/posts\/20166\/revisions\/20174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/media\/20168"}],"wp:attachment":[{"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/media?parent=20166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/categories?post=20166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.glbgpt.com\/pt-br\/wp-json\/wp\/v2\/tags?post=20166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}