NanoBananaAPI

What is the difference between Nano Banana API and Nano Banana Pro API?

The standard Nano Banana API runs on Gemini 2.5 Flash Image, optimized for lightning-fast speed and high-volume generation at a lower cost. The Nano Banana Pro API runs on Gemini 3 Pro Image, designed for studio-quality visuals with long-context prompts and high-fidelity text rendering.

How do I get started with Nano Banana API?

Sign up to receive your Nano Banana API key and instant free credits. Then send requests to Nanobanana API selecting the desired model (standard or Pro). You can test both in the online playground before full integration, and then integrate into your production workflow.

Can I try Nano Banana Pro API for free?

Yes. When you sign up you receive free credits to test both models, and you can use the online playground to compare results side-by-side before integrating.

What resolutions does Nano Banana Pro API support?

Nano Banana Pro API outputs natively at 1K, 2K, and 4K resolutions. It supports high-definition generation directly without external upscaling for production-ready assets.

How many input images can Nano Banana Pro API blend into one output?

Up to 8 input images can be blended into a single output using the Nano Banana Pro API blending logic.

Does Nano Banana Pro API maintain subject identity across frames?

Yes. Gemini-3-Pro-Image-Preview API features ensure consistent facial features and identity across frames, while allowing subjects to be placed in new scenes or outfits without losing identity.

How does Nano Banana AI Model API compare to Flux Kontext?

Compared to Flux Kontext, Nano Banana Pro API delivers superior performance in consistent character editing and reliable scene preservation, leveraging Gemini 3 Pro Image API for higher fidelity results.

How do I choose between Nano Banana API and Nano Banana Pro API?

Use Nano Banana API for quick edits, prototyping, and speed-sensitive workflows. Choose Nano Banana Pro API when you need high-resolution output, long-context prompts, complex compositions, branding systems, or multilingual text rendering.

What are the key capabilities of Nano Banana Pro API?

• Native 1K, 2K, and 4K outputs
• Clear text rendering across languages
• Studio-quality realism with precise control over lighting, composition, and texture
• Multi-image blending up to 8 inputs
• Consistent subject identity across frames (subject consistency)
• Branding & packaging design support with multiple references
• Infographics and text overlays with precise information hierarchy
• Multilingual global campaign support
• Storyboarding and consistency across frames
• High-resolution prints suitable for outdoor, exhibitions, and catalogs
• Complex composition and multi-source synthesis

How does Nano Banana API pricing compare to official Gemini pricing?

Nano Banana API emphasizes cost savings, offering over 50% savings versus official Gemini pricing.

Is there a free playground or credits to test Nano Banana API?

Yes. You receive free credits on signup and can use the online playground to test both the standard Nano Banana API and the Nano Banana Pro API before committing.

Where can I find documentation or start testing?

You can view the official documentation and use the Test NanoBanana API Now playground to experiment directly in your browser.