# Mistral Large 4

> Mistral Large 4 is a proprietary language model from Mistral AI, released on 6 Oct 2026. It accepts text and images and generates text, with a 1M-token context window and up to 262K output tokens per response. As of 17 Oct 2026, the lowest listed API price is $0.68 per million input tokens and $2.09 per million output tokens (Mistral API), across 3 providers we track.

Source page: https://www.aimodel.directory/models/mistral-large-4
Last verified: 17 Oct 2026

## Specifications

- **Developer:** Mistral AI
- **Release date:** 6 Oct 2026 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Status:** Preview (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Weights:** Proprietary (API only) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Context window:** 1M (1,048,576 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Max output:** 262K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Input:** Text and images (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Reasoning mode:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)
- **Structured output:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/mistral-large-4.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| Mistral API | $0.68 | $2.09 | $0.07 | 1M |
| OpenRouter | $0.68 | $2.09 | $0.07 | 1M |
| Vercel AI Gateway | $0.68 | $2.09 | $0.07 | 524K |

## FAQ

### What is the context window of Mistral Large 4?

Mistral Large 4 has a context window of 1,048,576 tokens (1M) and can generate up to 262,144 tokens in a single response, according to models.dev.

### How much does the Mistral Large 4 API cost?

Through Mistral API, Mistral Large 4 costs $0.68 per million input tokens and $2.09 per million output tokens. Prices last verified 17 Oct 2026.

### Is Mistral Large 4 open source?

No. Mistral Large 4 is a proprietary model; Mistral AI has not released its weights. It is available through APIs including Mistral API, OpenRouter, Vercel AI Gateway.

### When was Mistral Large 4 released?

Mistral AI released Mistral Large 4 on 6 Oct 2026, according to models.dev.

### Which providers offer Mistral Large 4?

We track Mistral Large 4 on 3 providers: Mistral API, OpenRouter, Vercel AI Gateway.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Mistral Large 4", https://www.aimodel.directory/models/mistral-large-4