# Mistral 7B

> Mistral 7B is an open-weight language model from Mistral AI, released on 27 Sept 2023. It accepts text and generates text, with a 8K-token context window and up to 8K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.25 per million input tokens and $0.25 per million output tokens (Mistral API), across 1 provider we track.

Source page: https://www.aimodel.directory/models/open-mistral-7b
Last verified: 4 Oct 2026

## Specifications

- **Developer:** Mistral AI
- **Release date:** 27 Sept 2023 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Weights:** Open weights (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Context window:** 8K (8,000 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Max output:** 8K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Knowledge cutoff:** Dec 2023 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Input:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Reasoning mode:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/mistral/models/open-mistral-7b.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| Mistral API | $0.25 | $0.25 | – | 8K |

## FAQ

### What is the context window of Mistral 7B?

Mistral 7B has a context window of 8,000 tokens (8K) and can generate up to 8,000 tokens in a single response, according to models.dev.

### How much does the Mistral 7B API cost?

Through Mistral API, Mistral 7B costs $0.25 per million input tokens and $0.25 per million output tokens. Prices last verified 4 Oct 2026.

### Is Mistral 7B open source?

Mistral 7B is an open-weight model. Check the license terms before commercial use.

### When was Mistral 7B released?

Mistral AI released Mistral 7B on 27 Sept 2023, according to models.dev.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Mistral 7B", https://www.aimodel.directory/models/open-mistral-7b