# Nano Banana 2.1

> Nano Banana 2.1 is a proprietary language model from Google DeepMind, released on 6 Oct 2026. It accepts images and text and generates text and images, with a 66K-token context window and up to 59K output tokens per response. As of 17 Oct 2026, the lowest listed API price is $1.50 per million input tokens and $7.50 per million output tokens (OpenRouter), across 3 providers we track.

Source page: https://www.aimodel.directory/models/google-gemini-nano-banana-2-1
Last verified: 17 Oct 2026

## Specifications

- **Developer:** Google DeepMind
- **Release date:** 6 Oct 2026 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Weights:** Proprietary (API only) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Context window:** 66K (65,536 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Max output:** 59K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Input:** Images and text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Output:** Text and images (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Reasoning mode:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)
- **Structured output:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/google/gemini-nano-banana-2.1.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| Google Vertex AI | $1.50 | $30 | $0.15 | 131K |
| OpenRouter | $1.50 | $7.50 | – | 66K |
| Vercel AI Gateway | $1.50 | $7.50 | $0.15 | 131K |

## FAQ

### What is the context window of Nano Banana 2.1?

Nano Banana 2.1 has a context window of 65,536 tokens (66K) and can generate up to 58,982 tokens in a single response, according to models.dev.

### How much does the Nano Banana 2.1 API cost?

Nano Banana 2.1 is listed from $1.50 per million input tokens and $7.50 per million output tokens (OpenRouter). Prices last verified 17 Oct 2026.

### Is Nano Banana 2.1 open source?

No. Nano Banana 2.1 is a proprietary model; Google DeepMind has not released its weights. It is available through APIs including Google Vertex AI, OpenRouter, Vercel AI Gateway.

### When was Nano Banana 2.1 released?

Google DeepMind released Nano Banana 2.1 on 6 Oct 2026, according to models.dev.

### Which providers offer Nano Banana 2.1?

We track Nano Banana 2.1 on 3 providers: Google Vertex AI, OpenRouter, Vercel AI Gateway.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Nano Banana 2.1", https://www.aimodel.directory/models/google-gemini-nano-banana-2-1