Nano Banana Pro API - Kie.ai

What it does

Nano Banana Pro API is a next-generation image model powered by Google’s Gemini 3 Pro Image stack. It supports native 2K image generation with optional 4K output, enhanced text rendering for UI and marketing assets, stable character identity across multiple generations, and multi-image reference inputs for style and composition control. Designed for professional creative workflows, product visuals, scene editing, and high-volume API applications, Nano Banana Pro delivers sharper materials, improved structure reasoning, layout-aware aspect ratios, and more reliable inpainting and refinements compared to the original Nano Banana (Gemini 2.5 Flash Image). Built on Kie.ai, the API provides scalable usage, pay-as-you-go pricing, and commercial use support, making it ideal for builders, designers, and developers shipping production-level imaging tools.

How to use: Users can access the GPT-Image-1 model through the 4o Image API on Kie.ai. They can use the Playground to test the model with free credits, generate an API key for scaling, and integrate the API into their projects for image generation from text prompts or image transformations.

Core features

• ✦Text & Image to Video
• ✦Native Audio Output
• ✦Cinematic Realism & Natural Motion
• ✦Playground Trial Access
• ✦Affordable and Scalable Access

Use cases

• →AI video apps and social platforms
• →Creative studios and artists
• →Media and journalism
• →Marketing and advertising teams
• →Gaming & virtual worlds