Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Name: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Price: 0.5 USD
Author: Google DeepMind

Google DeepMind🇬🇧 United Kingdom

deprecated

Google's Gemini 3.1 Flash image generation and editing model, in preview.

Context window66K tokens

Input / 1M tokens$0.5

Output / 1M tokens$3

Pricing and context window via OpenRouter, 2026-10-31.

Version History

launchmajorFebruary 26, 2026

Nano Banana 2 (Gemini 3.1 Flash Image Preview) released. Google's Gemini 3.1 Flash image generation and editing model, in preview.