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Nano Banana 2 (Gemini 3.1 Flash Image Preview)

by Google

Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed.

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Models

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Added 10 July 2026

#google

Overview

Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines...

How to use / API access

Call via OpenRouter with model id `google/gemini-3.1-flash-image-preview`.

  • openrouter · google/gemini-3.1-flash-image-preview Docs

OpenRouter id: google/gemini-3.1-flash-image-preview

Benchmarks

  • Design Arena graphicdesign (other) : 1287 elo · #2
  • Design Arena image (other) : 1298 elo · #2
  • Design Arena logo (other) : 1277 elo · #2

Notes

Nano Banana 2 (Gemini 3.1 Flash Image Preview) is listed in the EDNA Models directory from the OpenRouter catalogue.

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