{"id":11741,"date":"2026-03-06T05:30:11","date_gmt":"2026-03-06T09:30:11","guid":{"rendered":"https:\/\/wp.glbgpt.com\/?p=11741"},"modified":"2026-03-06T05:30:11","modified_gmt":"2026-03-06T09:30:11","slug":"how-to-use-chatgpt-5-4","status":"publish","type":"post","link":"https:\/\/wp.glbgpt.com\/it\/hub\/how-to-use-chatgpt-5-4","title":{"rendered":"How to Use ChatGPT 5.4: 6 Powerful Features You Should Know"},"content":{"rendered":"<p>To <a href=\"https:\/\/www.glbgpt.com\/home\/gpt-5-4?inviter=hub_content_gpt54&amp;login=1\">use ChatGPT 5.4,<\/a> simply access the new &#8220;Thinking&#8221; or &#8220;Pro&#8221; models available in ChatGPT Plus, Team, Pro, or via the OpenAI API. Released in March 2026, GPT-5.4 is OpenAI&#8217;s most capable frontier model designed specifically for professional work. Users can now leverage six powerful new features to <a href=\"https:\/\/www.glbgpt.com\/hub\/how-to-use-chatgpt\/\">transform their workflows<\/a>: native computer use to directly operate software , a massive 1-million token context window , an efficient new Tool Search system , advanced step-by-step reasoning , a 33% reduction in factual errors , and state-of-the-art coding capabilities via Codex. To get started immediately, select &#8220;GPT-5.4 Thinking&#8221; from the model dropdown in your ChatGPT interface or configure the <code>gpt-5.4<\/code> endpoint in your developer environment.<\/p>\n\n\n\n<p>Subscribing directly often means high costs, strict usage limits, and region restrictions. Alternatively, try <a href=\"https:\/\/www.glbgpt.com\/home?inviter=hub_content_home&amp;login=1\" target=\"_blank\" rel=\"noreferrer noopener\">GlobalGPT<\/a>. Starting at just $5.75, this all-in-one platform offers 100+ models\u2014including <a href=\"https:\/\/www.glbgpt.com\/home\/gpt-5-4?inviter=hub_content_gpt54&amp;login=1\" target=\"_blank\" rel=\"noreferrer noopener\">GPT-5.4<\/a><br>, <a href=\"https:\/\/www.glbgpt.com\/home\/claude-sonnet-4-5?inviter=hub_content_claude&amp;login=1\" target=\"_blank\" rel=\"noreferrer noopener\">Claude Sonnet 4.5<\/a>, and <a href=\"https:\/\/www.glbgpt.com\/home\/sora-2?inviter=hub_content_sora&amp;login=1\" target=\"_blank\" rel=\"noreferrer noopener\">Sora 2 Pro<\/a>\u2014allowing seamless switching between text, image, and video workflows without rigid limitations.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/www.glbgpt.com\/home\/gpt-5-4?inviter=hub_content_gpt54&amp;login=1\"><img fetchpriority=\"high\" decoding=\"async\" width=\"841\" height=\"425\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gpt-5.4.png\" alt=\"GPT 5.4\" class=\"wp-image-11689\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gpt-5.4.png 841w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gpt-5.4-300x152.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gpt-5.4-768x388.png 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gpt-5.4-18x9.png 18w\" sizes=\"(max-width: 841px) 100vw, 841px\" \/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-black-color has-luminous-vivid-amber-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.glbgpt.com\/home\/gpt-5-4?inviter=hub_content_gpt54&amp;login=1\" style=\"line-height:1\"><strong>Try ChatGPT 5.4 Now &gt;<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">What is ChatGPT 5.4? Understanding OpenAI\u2019s 2026 Frontier Model<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-57\">Released on March 5, 2026, GPT-5.4 is designed specifically as OpenAI\u2019s most capable and efficient frontier model for professional work<sup><\/sup>. It brings together recent advances in reasoning, coding, and agentic workflows into a single powerhouse<sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-58\">By significantly reducing factual errors, this model is built to get complex, real-world tasks done effectively and with less back-and-forth<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Evolution: From GPT-5.2 to GPT-5.4&#8217;s Agentic Workflows<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><br>GPT-5.4&nbsp;<\/strong><\/td><td><strong>GPT-5.3-Codex<\/strong><\/td><td><strong>GPT-5.2<\/strong><\/td><\/tr><tr><td>GDPval (wins or ties)<\/td><td>83.0%<\/td><td>70.9%<\/td><td>70.9%<\/td><\/tr><tr><td>SWE-Bench Pro (Public)<\/td><td>57.7%<\/td><td>56.8%<\/td><td>55.6%<\/td><\/tr><tr><td>OSWorld-Verified<\/td><td>75.0%<\/td><td>74.0%*&nbsp;<\/td><td>47.3%<\/td><\/tr><tr><td>Toolathlon<\/td><td>54.6%<\/td><td>51.9%<\/td><td>46.3%<\/td><\/tr><tr><td>BrowseComp<\/td><td>82.7%<\/td><td>77.3%<\/td><td>65.8%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><em>*Previously reported as 64.7%. GPT\u20115.3\u2011Codex achieves 74.0% with a newly introduced API parameter that preserves the original image resolution.<\/em><\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-59\">Building on GPT-5.2&#8217;s reasoning capabilities, GPT-5.4 acts as a massive leap forward for agentic workflows<sup><\/sup>. It incorporates the industry-leading coding strengths of GPT-5.3-Codex while improving how the AI interacts with software environments and tools<sup><\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"552\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/FACTUAL-ACCURACY-IMPROVEMENTGPT-5.4-VS.-GPT-5.2-OPENAI-2026-OFFICIAL-DATA-1024x552.jpg\" alt=\"FACTUAL ACCURACY IMPROVEMENTGPT-5.4 VS. GPT-5.2 (OPENAI 2026 OFFICIAL DATA)\" class=\"wp-image-11748\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/FACTUAL-ACCURACY-IMPROVEMENTGPT-5.4-VS.-GPT-5.2-OPENAI-2026-OFFICIAL-DATA-1024x552.jpg 1024w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/FACTUAL-ACCURACY-IMPROVEMENTGPT-5.4-VS.-GPT-5.2-OPENAI-2026-OFFICIAL-DATA-300x162.jpg 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/FACTUAL-ACCURACY-IMPROVEMENTGPT-5.4-VS.-GPT-5.2-OPENAI-2026-OFFICIAL-DATA-768x414.jpg 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/FACTUAL-ACCURACY-IMPROVEMENTGPT-5.4-VS.-GPT-5.2-OPENAI-2026-OFFICIAL-DATA-1536x828.jpg 1536w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/FACTUAL-ACCURACY-IMPROVEMENTGPT-5.4-VS.-GPT-5.2-OPENAI-2026-OFFICIAL-DATA-18x10.jpg 18w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/FACTUAL-ACCURACY-IMPROVEMENTGPT-5.4-VS.-GPT-5.2-OPENAI-2026-OFFICIAL-DATA.jpg 1659w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-60\">Notably, it reduces hallucinations: individual claims are 33% less likely to be false, and full responses are 18% less likely to contain errors relative to GPT-5.2<sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"> ChatGPT 5.4 Thinking vs. GPT-5.4 Pro vs. Codex<\/h3>\n\n\n\n<p>To help you navigate the new ecosystem, here is a quick breakdown of the available versions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.glbgpt.com\/hub\/gpt-5-4-thinking\/\" target=\"_blank\" rel=\"noreferrer noopener\">GPT-5.4 Thinking<\/a>: Replaces GPT-5.2 Thinking in ChatGPT, providing upfront plans and advanced web research capabilities.<\/li>\n\n\n\n<li><strong>GPT-5.4 Pro:<\/strong> Designed for users who need maximum performance on the most complex, multi-step tasks.<\/li>\n\n\n\n<li><strong>GPT-5.4 (Codex\/API):<\/strong> The first general-purpose model with native computer-use capabilities, supporting up to a 1M token context window for long-horizon planning.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"925\" height=\"601\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-168.png\" alt=\"SWE-Bench Pro (public) of GPT 5.4\" class=\"wp-image-11754\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-168.png 925w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-168-300x195.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-168-768x499.png 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-168-18x12.png 18w\" sizes=\"(max-width: 925px) 100vw, 925px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Model Version<\/strong><\/td><td><strong>Target Audience<\/strong><\/td><td><strong>Key Features &amp; Capabilities<\/strong><\/td><td><strong>Availability<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>GPT-5.4 Thinking<\/strong><\/td><td>Professionals &amp; Everyday Users<\/td><td>Upfront planning, mid-response steering, deep web research, 33% fewer errors.<\/td><td>ChatGPT Plus, Team, Pro<\/td><\/tr><tr><td><strong>GPT-5.4 Pro<\/strong><\/td><td>Advanced Users &amp; Enterprise<\/td><td>Maximum reasoning performance for complex, multi-step professional tasks.<\/td><td>ChatGPT Pro, Enterprise, API<\/td><\/tr><tr><td><strong>GPT-5.4 (Codex\/API)<\/strong><\/td><td>Developers &amp; AI Agents<\/td><td>Native computer use (OSWorld 75.0%), Tool Search, 1M context window.<\/td><td>API, Codex<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to Access and Enable ChatGPT 5.4 in Your Account<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-64\">Getting started with the newest frontier model depends on your current subscription tier and platform. The rollout is gradual across ChatGPT and Codex as of March 2026<sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Selecting Models in ChatGPT Plus, Team, and Pro Plans<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"555\" height=\"291\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-132.png\" alt=\"access gpt 5.4 on chatgpt website\" class=\"wp-image-11693\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-132.png 555w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-132-300x157.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-132-18x9.png 18w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/figure>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-65\">If you are a paid ChatGPT user, upgrading your workflow is immediate, regardless of <a href=\"https:\/\/www.glbgpt.com\/hub\/how-much-is-chatgpt-plus\/\" target=\"_blank\" rel=\"noreferrer noopener\">how much ChatGPT Plus<\/a> currently costs in your region. GPT-5.4 Thinking is available today to ChatGPT Plus, Team, and Pro users.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-66\">Simply open your chat interface and select the new model from the top dropdown menu. <strong>GPT-5.4 Pro<\/strong> is exclusively available to Pro and Enterprise plan subscribers<sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">API Setup for Developers and Context Window Configurations<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-67\">Developers can access the new models in the API right now using the <code>gpt-5.4<\/code> and <code>gpt-5.4-pro<\/code> endpoints<sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-68\">For massive documents, GPT-5.4 in Codex includes experimental support for a 1M context window<sup><\/sup><sup><\/sup>. You can enable this by configuring <code>model_context_window<\/code> and <code>model_auto_compact_token_limit<\/code> in your API requests<sup><\/sup><sup><\/sup>. Requests exceeding the standard 272K limit will count against usage at twice the normal rate<sup><\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Step-by-Step Guide: How to Use the ChatGPT 5.4 &#8220;Thinking&#8221; Features<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-69\">The new Thinking feature completely revamps how users interact with AI on long, complex prompts<sup><\/sup>. It is currently available on the web and Android app, and is coming soon to iOS<sup><\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"741\" height=\"325\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-133.png\" alt=\"Use the ChatGPT 5.4 &quot;Thinking&quot; Features\" class=\"wp-image-11694\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-133.png 741w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-133-300x132.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-133-18x8.png 18w\" sizes=\"(max-width: 741px) 100vw, 741px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Reading the Upfront Plan and Preamble<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-70\">For complex queries, <a href=\"https:\/\/www.glbgpt.com\/hub\/gpt-5-4-thinking\/\" target=\"_blank\" rel=\"noreferrer noopener\">GPT-5.4 Thinking<\/a> will now outline its work with a preamble before it starts generating the final answer.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-71\">This transparent <strong>upfront plan<\/strong> lets you see exactly how the AI intends to tackle your problem, ensuring its logic aligns with your goals from the very first second<sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mid-Response Course Correction: Steering Output in Real-Time<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-72\">You no longer have to wait for the AI to finish a long response to realize it went off track. With GPT-5.4 Thinking, you can adjust course mid-response while the model is actively working<sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-73\">By adding instructions on the fly, you arrive at the exact final output you need without wasting additional turns or starting over completely<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mastering Native Computer Use and Vision in GPT-5.4<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-74\">GPT-5.4 marks a major milestone as OpenAI&#8217;s first general-purpose model with native, state-of-the-art computer-use capabilities<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Operating Browsers and Software via Codex and the API<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-75\">Developers can build agents that complete real tasks across software systems by issuing mouse and keyboard commands in response to screenshots<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-76\">Performance is industry-leading: on the OSWorld-Verified benchmark, GPT-5.4 achieves a <strong>75.0% success rate<\/strong>, far exceeding GPT-5.2&#8217;s 47.3% and even surpassing human performance (72.4%)<sup><\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"931\" height=\"590\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-166.png\" alt=\"OSWorld-Verified  of GPT 5.4 and 5.2\" class=\"wp-image-11752\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-166.png 931w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-166-300x190.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-166-768x487.png 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-166-18x12.png 18w\" sizes=\"(max-width: 931px) 100vw, 931px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Using &#8220;Playwright Interactive&#8221; for Visual Debugging and App Testing<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-77\">OpenAI released an experimental Codex skill called <strong>Playwright (Interactive)<\/strong><sup><\/sup>. This allows Codex to visually debug web and Electron applications seamlessly<sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-78\">Incredibly, developers can use this tool to playtest and automate an application\u2014like an isometric theme park simulation game\u2014while the AI is actively building it<sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Leveraging High-Fidelity Image Input for Complex Document Parsing<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-79\">Vision capabilities have been drastically upgraded for dense, high-resolution images. The new <strong>original image input detail<\/strong> level supports full-fidelity perception up to 10.24M total pixels<sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-80\">This directly translates to superior document parsing. On OmniDocBench, GPT-5.4 achieves a highly accurate average error rate of just 0.109, a noticeable improvement over GPT-5.2<sup><\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"904\" height=\"465\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-167.png\" alt=\"MMMU-Pro and OmniDocBench scores of GPT 5.4\" class=\"wp-image-11753\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-167.png 904w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-167-300x154.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-167-768x395.png 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-167-18x9.png 18w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/><\/figure>\n\n\n\n<p><em>MMMUPro was run with reasoning effort set to xhigh. OmniDocBench was run with reasoning effort set to none, to reflect low-cost, low-latency performance.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Boosting Professional Productivity with ChatGPT 5.4 Tools<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-81\">GPT-5.4 was built to execute real work products, from urgent care schedules to manufacturing diagrams. It dominates the GDPval benchmark, matching or beating industry professionals 83.0% of the time, proving its readiness for widespread <a href=\"https:\/\/www.glbgpt.com\/hub\/chatgpt-commercial-use-2026\/\" target=\"_blank\" rel=\"noreferrer noopener\">ChatGPT commercial use in 2026<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">State-of-the-Art Knowledge Work: GPT-5.4 Outperforms Industry Professionals<\/h3>\n\n\n\n<p>Building on GPT-5.2\u2019s general reasoning capabilities, GPT-5.4 delivers <strong>more consistent and polished results<\/strong> on real-world tasks critical to professionals. It translates abstract reasoning into high-quality, actionable output.<\/p>\n\n\n\n<p>On the <strong>GDPval benchmark<\/strong>, which tests an agent&#8217;s ability to produce well-specified knowledge work across <strong>44 distinct occupations<\/strong>, GPT-5.4 achieved a new state-of-the-art. It matched or exceeded industry professionals in <strong>83.0% of comparisons<\/strong>, a substantial jump from GPT-5.2&#8217;s 70.9% rate. This demonstrates GPT-5.4&#8217;s superior capacity for high-level professional automation.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"695\" height=\"494\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-164.png\" class=\"wp-image-11749\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-164.png 695w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-164-300x213.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-164-18x12.png 18w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Installing and Using the New ChatGPT for Excel Add-in<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"385\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gtp-5.4-vs-gpt-5.2-in-processing-excel-1024x385.webp\" alt=\"gtp 5.4 vs gpt 5.2 in processing excel\" class=\"wp-image-11751\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gtp-5.4-vs-gpt-5.2-in-processing-excel-1024x385.webp 1024w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gtp-5.4-vs-gpt-5.2-in-processing-excel-300x113.webp 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gtp-5.4-vs-gpt-5.2-in-processing-excel-768x289.webp 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gtp-5.4-vs-gpt-5.2-in-processing-excel-1536x578.webp 1536w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gtp-5.4-vs-gpt-5.2-in-processing-excel-18x7.webp 18w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/gtp-5.4-vs-gpt-5.2-in-processing-excel.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-82\">For financial professionals and data analysts, OpenAI has launched the official <strong>ChatGPT for Excel add-in<\/strong><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-83\">When tested on internal spreadsheet modeling tasks typical for a junior investment banking analyst, GPT-5.4 achieved a mean score of 87.3%, vastly outperforming the previous 68.4% score<sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Automating Presentations, Legal Contracts, and Complex Documents<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-84\">GPT-5.4 excels at creating long-horizon deliverables<sup><\/sup><sup><\/sup>. In presentation tasks, human raters preferred GPT-5.4&#8217;s output 68.0% of the time due to stronger aesthetics and effective use of image generation<sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-85\">For legal practitioners, GPT-5.4 sets a new standard, scoring 91% on the BigLaw Bench for structuring complex transactional analysis and maintaining accuracy across lengthy contracts<sup><\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">API Developer Guide: Tool Search and the 1M Context Window in GPT-5.4<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-86\">For developers managing large ecosystems of tools, GPT-5.4 introduces game-changing efficiencies that prevent context-window crowding<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How the New &#8220;Tool Search&#8221; Saves Tokens and Lowers Latency<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-87\">Previously, all tool definitions had to be included upfront, wasting thousands of tokens<sup><\/sup>. The new <strong>Tool Search<\/strong> feature allows the model to receive a lightweight list and look up specific tool definitions only when needed<sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-88\">This innovation dramatically reduces latency. On Scale&#8217;s MCP Atlas benchmark, the tool-search configuration successfully reduced total token usage by <strong>47%<\/strong> without sacrificing any accuracy<sup><\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"798\" height=\"298\" src=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-169.png\" alt=\"Example token savings from tool search of GPT 5.4\" class=\"wp-image-11755\" srcset=\"https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-169.png 798w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-169-300x112.png 300w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-169-768x287.png 768w, https:\/\/wp.glbgpt.com\/wp-content\/uploads\/2026\/03\/image-169-18x7.png 18w\" sizes=\"(max-width: 798px) 100vw, 798px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Configuring the 1 Million Token Window for Long-Horizon Tasks<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-89\">When deploying agents for long-horizon deliverables, managing context is critical<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>. The 1M token context window allows agents to plan, execute, and verify complex tasks securely<sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-90\">Developers can easily integrate this massive context via the API to process entire codebases or dense regulatory databases in a single prompt<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ChatGPT 5.4 Pricing, Cost Efficiency, and Token Limits<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-91\">Because GPT-5.4 is highly token-efficient, it uses significantly fewer tokens to solve problems compared to GPT-5.2. Understanding the full breakdown of <a href=\"https:\/\/www.glbgpt.com\/hub\/gpt-5-4-pricing\/\" target=\"_blank\" rel=\"noreferrer noopener\">GPT-5.4 pricing<\/a> is crucial for developers optimizing these long-horizon workflows.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Token Usage, Batch Pricing, and Speed Improvements vs. Legacy Models<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-92\">While the base price per token is higher to reflect its advanced capabilities, the reduced token usage often results in cheaper overall requests<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Model<\/strong><\/td><td><strong>Input Price<\/strong><\/td><td><strong>Cached Input Price<\/strong><\/td><td><strong>Output Price<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>gpt-5.4<\/strong><\/td><td>$2.50 \/ M tokens<\/td><td>$0.25 \/ M tokens<\/td><td>$15 \/ M tokens<\/td><\/tr><tr><td><strong>gpt-5.4-pro<\/strong><\/td><td>$30 \/ M tokens<\/td><td>&#8211;<\/td><td>$180 \/ M tokens<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-93\">Data source: OpenAI API Pricing <sup><\/sup>. Batch and Flex pricing are also available at half the standard API rate for non-urgent tasks<sup><\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Safety, Privacy, and ZDR: Is ChatGPT 5.4 Secure for Enterprise?<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-94\">OpenAI maintains a precautionary approach to deployment, treating GPT-5.4 as a &#8220;High cyber capability&#8221; model under their Preparedness Framework<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chain-of-Thought (CoT) Controllability and Cyber Risk Mitigation<\/h3>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-95\">A major safety win for GPT-5.4 is its low <strong>Chain-of-Thought (CoT) controllability<\/strong><sup><\/sup>. This means the model cannot easily obfuscate or hide its reasoning to evade monitoring, making CoT monitoring a highly effective enterprise safety tool<sup><\/sup>.<\/p>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-96\">Additionally, OpenAI offers Zero Data Retention (ZDR) surfaces with asynchronous blocking for higher-risk requests to ensure strict enterprise data privacy<sup><\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion: Maximizing Your Workflow and Agents with ChatGPT 5.4<\/h2>\n\n\n\n<p id=\"p-rc_68bc5d7e321f7643-97\">The release of ChatGPT 5.4 completely redefines what is possible for knowledge workers and developers alike. By integrating native computer use, a highly efficient Tool Search system, and up to 1 million tokens of context, it empowers users to automate complex, multi-step workflows<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>. Whether you are utilizing the mid-response steering in the Thinking model, executing visual debugging with Codex, or crunching data via the new Excel add-in, GPT-5.4 offers unparalleled precision<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>. Upgrade your AI toolset today and experience the state-of-the-art capabilities of OpenAI&#8217;s 2026 frontier model<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p>","protected":false},"excerpt":{"rendered":"<p>To use ChatGPT 5.4, simply access the new &#8220;Thinki [&hellip;]<\/p>","protected":false},"author":1,"featured_media":11747,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"%%post_title%%","_seopress_titles_desc":"Discover how to use ChatGPT 5.4 for advanced reasoning, native computer use, and professional workflows. Read our complete step-by-step guide to mastering the new Thinking, Pro, and Codex models today.","_seopress_robots_index":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-11741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-chat"],"_links":{"self":[{"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/posts\/11741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/comments?post=11741"}],"version-history":[{"count":1,"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/posts\/11741\/revisions"}],"predecessor-version":[{"id":11756,"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/posts\/11741\/revisions\/11756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/media\/11747"}],"wp:attachment":[{"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/media?parent=11741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/categories?post=11741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.glbgpt.com\/it\/wp-json\/wp\/v2\/tags?post=11741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}