Nano Banana Pro (Gemini 3 Pro Image Preview)

Overview

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...

How to use / API access

Call via OpenRouter with model id `google/gemini-3-pro-image-preview`.

• openrouter · google/gemini-3-pro-image-preview Docs

OpenRouter id: google/gemini-3-pro-image-preview

Benchmarks

• Design Arena graphicdesign (other) : 1277 elo · #3
• Design Arena image (other) : 1266 elo · #3
• Design Arena logo (other) : 1255 elo · #3
• Design Arena imageediting (other) : 1268 elo · #2

Notes

Nano Banana Pro (Gemini 3 Pro Image Preview) is listed in the EDNA Models directory from the OpenRouter catalogue.