OpenRouter

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Name: Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Brand: OpenRouter

Canonical ID: openrouter/google/gemini-3.1-flash-image-preview

More OpenRouter models More gemini-3.1-flash-image-preview family models

Image model for prompt-driven generation, editing, and visual design workflows

Reasoning: Yes Tool use: No

Overview

text image

Provider: OpenRouter
Family: gemini-3.1-flash-image-preview
Release date: 2026-02-26
Last updated: 2026-02-26
Input modalities: text, image
Output modalities: text, image

Pricing and Limits

Token pricing

Input: $0.5/1M
Output: $3/1M
Cached input: N/A

Context and output

Context window: 65,536
Max output tokens: 65,536
Qualified ID: openrouter/google/gemini-3.1-flash-image-preview

Model Summary

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) is a model listing in the OpenRouter provider catalog. It is categorized under the gemini-3.1-flash-image-preview family.

The model supports text, image modalities across input/output paths. Reported context capacity is 65,536. Pricing is listed at $0.5/1M input and $3/1M output.

Same Family: gemini-3.1-flash-image-preview

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
gemini-3.1-flash-image-preview 302ai/gemini-3.1-flash-image-preview	302.AI	131,072	$0.5/1M	$60/1M
Gemini 3.1 Flash Image Preview (Nano Banana 2) vercel/google/gemini-3.1-flash-image-preview	Vercel AI Gateway	131,072	$0.25/1M	$60/1M	Reasoning
Nano Banana 2 google/gemini-3.1-flash-image-preview	Google	65,536	$0.25/1M	$60/1M	Reasoning

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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Same Family: gemini-3.1-flash-image-preview