updated at: November 2025
Nano Banana Pro API on Kie.ai — Native 1K/2K/4K Image Generation Powered by Gemini 3 Pro
Nano Banana Pro API on Kie.ai is powered by the Gemini 3 Pro Image stack, supporting native 1K, 2K and 4K image generation with sharper details, clean typography and consistent character identity without external upscaling. Designed for developers, Kie.ai offers affordable credit-based pricing, commercial usage and easy API integration for production workflows.
AI Collection Top Picks:
Photo & Image Editing Category Picks:
Additional Information
Frequently Asked Questions
Is Nano Banana Pro API free to use?
New users receive free credits after signing up, allowing you to test Nano Banana Pro API before purchasing additional credits.
Does Nano Banana Pro support 4K output?
Yes. It supports native 1K and 2K generation with optional 4K output, suitable for production-grade visuals.
What is the difference between Nano Banana and Nano Banana Pro?
Nano Banana Pro offers higher resolution, sharper text rendering, improved structure reasoning, and more consistent character identity, powered by the Gemini 3 Pro Image stack.
Features
- Native 1K / 2K generation with optional 4K output
- Improved text rendering ideal for UI, posters, and marketing assets
- Multi-image reference support (up to 8 inputs)
- Consistent characters across multiple generations
- Layout-aware aspect ratios including 1:1, 4:5, 16:9, 21:9, 9:16
- Scene-aware editing and inpainting support
- Cost-effective, credit-based pricing on Kie.ai
Use Cases
- High-resolution product and e-commerce visuals
- Multilingual marketing assets with clear typography
- Consistent characters for storyboards, avatars, and media content
- Background replacement and scene editing
- UI elements, icons, posters, and branding graphics
- Multi-style character generation for games and animation
- Photo-realistic creative content powered by Gemini 3 Pro Image
Nano Banana Pro API on Kie.ai's Pricing Plans
Nano Banana Pro API on Kie.ai may change prices at any time. Here's our latest information:
