Nano Banana Pro is the latest AI image generation/editing model released by Google DeepMind, based on Gemini 3 Pro Image. Compared to previous versions, it supports high-resolution output (up to 4K), multilingual clear text rendering, multi-image synthesis (combining up to 14 input images), and allows precise control over lighting, lenses, composition, and style.
For creators, designers, and content marketers seeking to rapidly produce tutorial graphics, infographics, posters, or promotional visuals, Nano Banana Pro delivers a powerful solution enabling “professional-grade design without Photoshop skills.”
The Google official Nano Banana Pro service is currently very congested — especially for free users, who are limited to only three generations at lower resolution. The good news is that GlobalGPT has fully integrated Nano Banana Pro, allowing you to use it here freely and without restrictions.

Why Nano Banana Pro Is Great for Educational Illustrations
- Clear text + diagrams + graphics: Because text rendering is now accurate and sharp, you can embed labels, annotations, chart legends — essential for diagrams, science charts, learning cards, etc.
- 4K & multiple aspect ratios: Whether you need a full-page infographic, a slide deck image, a social-media educational post, or a printed poster — you can adjust resolution and layout accordingly.
- Flexible composition & references: Want to combine icons, illustrations, background textures, reference images or specific style elements? Nano Banana Pro supports such complex compositions.
- Speed + scalability: Compared to manually designing diagrams in Illustrator or Photoshop, a well-crafted prompt lets you turn ideas into polished visuals quickly — ideal for educators, bloggers, content creators, researchers.
Use Nano Banana Pro on GlobalGPT — Free & Unlimited
Before continuing, here’s something important: Create Unlimited Nano Banana Pro Images on GlobalGPT
GlobalGPT integrates Nano Banana Pro directly with:
- No device restrictions
- No Google account requirements
- No usage caps
- Instant 4K outputs
- 100+ AI models in one place (Gemini 3 Pro, GPT-5, Claude, Midjourney, etc.)
Perfect for creators who need large batches of tutorial graphics without worrying about quotas.

Step-by-Step: Creating Educational Illustrations with Nano Banana Pro
- Open Nano Banana Pro
In the Gemini App, navigate to “Create Images → Thinking Model.” Ensure you see the “Powered by Gemini 3 Pro Image” label, indicating Nano Banana Pro is activated.

Another way to Open Nano Banana Pro

- Crafting Descriptive Prompts
Write clear, specific, and structured text prompts—incorporating key elements such as “subject / scene / style / lighting / composition.”
Example:
“Create a detailed educational illustration about the plant “String of Turtles (Peperomia prostrata)”.Use a vintage botanical-poster style with clean linework, soft watercolor shading, and a warm beige background. Include four labeled sections arranged in a tidy grid layout: (1) “Leaf Pattern” ; (2) “Origin & Habitat” ; (3) “Growth Habit”; (4) “Care Essentials” . Use clear, readable sans-serif English labels and neat infographic borders. 4K resolution, 16:9 aspect ratio.”

- Upload reference images or elements(Optional)
If your tutorial requires maintaining consistency in brand style, logos, characters, items, etc., you can upload reference images (up to 14). Nano Banana Pro will maintain compositional style and consistency in characters/objects based on these references.
- Set Resolution and Aspect Ratio
Select output dimensions and aspect ratio based on purpose: e.g., blog headers, social media posts, instructional slides (16:9), square social media images (1:1), vertical stories (9:16), etc.
- Generate & Fine-Tune/Modify
After clicking “Generate,” Nano Banana Pro will produce a set of candidate images. You can then initiate local adjustments via prompts (lighting/color/layout/text) or replace specific elements (e.g., “Change the blue button to red”).
Where Educational Illustrations Shine — Use Cases
- Science / Biology / Chemistry diagrams — internal organs, cell structure, process flows, life cycles.
- History / Geography infographics — timelines, maps with annotations, comparative charts.
- Educational blog / tutorial content — coding workflows, process diagrams, data visualizations, how-to guides.
- Social media educational content — quick visual tips, bite-sized diagrams, bilingual teaching cards.
- Online courses / e-learning materials — lecture slides, handouts, course thumbnails, study guides.
Important Notes
- Some official channels limit resolution or usage for free users.
- Complex long text may need manual proofreading.
- Multi-step tutorial graphics may require iterative refinement.
- The system allows max 14 reference images per generation.

