# Nano Banana

> Nano Banana, a family of models by Google, listed from OpenRouter. Indexed, not reviewed: facts and our own checks, no score or ranking. Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level…

- Canonical: https://www.anchorterminal.com/tools/nano-banana
- Markdown: https://www.anchorterminal.com/tools/nano-banana.md (~550 tokens)
- Slim: https://www.anchorterminal.com/tools/nano-banana.min.md (~480 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/nano-banana.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-04

# Nano Banana

> Indexed, not reviewed: facts from OpenRouter and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: model family, by Google
- Category: Model APIs & inference (https://www.anchorterminal.com/categories/inference.md)
- Listed because: OpenRouter lists it, with prices from the providers that serve it.
- What OpenRouter says: Gemini 3.1 Flash Image, 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...

## Models (3)

| Model | OpenRouter id | Released | Context | Input $/1M | Output $/1M | Supports |
| --- | --- | --- | --- | --- | --- | --- |
| Nano Banana 2 (Gemini 3.1 Flash Image) | `google/gemini-3.1-flash-image` | 2026-06 | 131k | $0.50 | $3 | structured output, reasoning, image |
| Nano Banana 2 (Gemini 3.1 Flash Image Preview) | `google/gemini-3.1-flash-image-preview` | 2026-02 | 65k | $0.50 | $3 | structured output, reasoning, image |
| Nano Banana (Gemini 2.5 Flash Image) | `google/gemini-2.5-flash-image` | 2025-10 | 32k | $0.30 | $2.50 | structured output, caching, image |

Prices and limits as OpenRouter lists them; a provider's own price can differ.

- JSON: https://www.anchorterminal.com/api/v1/tools/nano-banana.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming