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Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Rank #214 google

google/gemini-3.1-flash-image-preview-20260226

Usage data date 2026-07-26 · updated daily

Usage and specs

Daily rank#214
Daily tokens2B
Daily requests811.8K
Daily change −29.2%
Context window131.1K
Released

What is Nano Banana 2 (Gemini 3.1 Flash Image Preview)

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 advanced contextual understanding with fast, cost-efficient inference, making complex image generation and iterative edits significantly more accessible. Aspect ratios can be controlled with the [image_config API Parameter](https://openrouter.ai/docs/features/multimodal/image-generation#image-aspect-ratio-configuration)

Nano Banana 2 (Gemini 3.1 Flash Image Preview) capabilities

Input: Image、Text   Output: Image、Text

Reasoning output Reasoning Reasoning effort JSON output Structured outputs

Nano Banana 2 (Gemini 3.1 Flash Image Preview) API pricing

Input · per 1M tokens$0.50
Output · per 1M tokens$3.00

List prices in USD; see each provider’s site for current terms.

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