Nano Banana Pro is a free 4K AI image generator powered by Google Gemini 3.0 Pro and the Nano Banana 2 engine, accessible as a web app at nanobanana2ai.art.
What is Nano Banana Pro?
Nano Banana Pro is a browser-based image generation tool that produces 4K-resolution visuals from text prompts or up to three reference images. It runs on Google Gemini 3.0 Pro infrastructure and the Nano Banana 2 model, which natively renders 2K images and upscales them to 4K. The service is developed by the team behind nanobanana2ai.art and offers both standard and Pro quality outputs.
Key Features
- 4K Resolution — Native 2K rendering with seamless 4K upscaling, delivering pixel-perfect details suitable for print and digital use.
- Perfect Text Rendering — Achieves 95%+ accuracy for text inside images across over 100 languages, enabling branded content and UI mockups.
- Multi-Image Fusion — Blend up to three uploaded images with automatic style harmonization and consistent character rendering.
- Sub-10-Second Generation — Professional 4K images are generated in under 10 seconds.
- 8 Aspect Ratios — Supports 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9, and 21:9.
- Free Trial — New users receive 8 credits plus 1 free Pro generation; outputs are watermark-free.
- Commercial License — All generated images include a commercial use license.
- Gemini 3.0 Pro Architecture — Leverages advanced reasoning for logical prompt understanding and improved accuracy.
Who is it for?
- Designers and marketers — create landing page hero images, advertising banners, and social media graphics with precise text and composition.
- Content creators — generate YouTube thumbnails, newsletter visuals, and concept art without licensing fees.
- E-commerce sellers — produce product shots and variations for online stores.
- Indie hackers and developers — prototype visual concepts or test the Nano Banana 2 model before integrating it into products.
How does it work?
- Enter a prompt describing the desired image, optionally uploading up to three reference images for style or subject guidance.
- Click generate — the Gemini 3.0 Pro / Nano Banana 2 engine processes the request and returns a 2K/4K image in seconds.
- Download or iterate — refine the prompt, regenerate, and compare results until satisfied.
What can you do with Nano Banana Pro?
- Marketing materials — generate ad creatives, social media posts, and infographics with embedded text.
- UI/UX mockups — create app screenshots or website hero visuals with accurate typography.
- Product photography — produce lifestyle flat lays, e-commerce shots, and packaging concepts.
- Concept art — illustrate characters, environments, or storyboards in styles like K-Pop idol portraits, Dragon Ball manga, or cyberpunk scenes.
Pricing
- Free — 8 credits + 1 free Pro generation (standard images cost 3 credits, Pro 4K images cost 6 credits, video generations cost 20 credits).
- Professional — $9.9/month for 500 credits.
- Enterprise — $39.9/month for 5000 credits with priority support.
- Use coupon code
BANANA25 for 25% off on all plans.
FAQ
Is Nano Banana Pro free?
Yes, it offers a free trial with 8 credits and 1 free Pro generation. After that, you can continue with the free tier or upgrade to a paid plan.
Can I use outputs commercially?
Yes, all generated images are 100% watermark-free and include a commercial use license.
How do credits work?
Standard images cost 3 credits, Pro 4K images cost 6 credits, and video generations cost 20 credits. Credits are consumed per generation.
What AI models does it use?
Nano Banana Pro uses Google Gemini 3.0 Pro for reasoning and the Nano Banana 2 engine for image generation.
What are the supported aspect ratios?
The tool supports 8 aspect ratios: 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9, and 21:9.
