# Devstral Small

Devstral Small is an AI model released by Mistral on May 21 2025. It has 24B parameters and open weight.

## Facts

| Field | Value |
| --- | --- |
| Model | Devstral Small |
| Developer | Mistral |
| Release date | Wednesday, May 21 2025 |
| Licensing | Open Weight |
| Parameters | 24B |

## Questions and answers

### When was Devstral Small released?

Devstral Small was released by Mistral on Wednesday, May 21 2025.

### Who made Devstral Small?

Devstral Small was built by Mistral. French AI company building open and commercial models. Founded in 2023 by former Meta and DeepMind researchers.

### How many parameters does Devstral Small have?

Devstral Small is reported at 24B parameters.

### Is Devstral Small open source?

Partly. Devstral Small is an open-weight model: the trained weights are free to download and run locally or on your own infrastructure, but the training data and code are not fully released and the license may restrict some commercial uses. It is not open source in the strict sense.

### What came before and after Devstral Small?

Mistral's previous tracked release was Mistral Medium 3 on May 7 2025, 14 days earlier. It was followed by Magistral Small on Jun 10 2025.


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Canonical page: https://aireleasetracker.com/model/mistral/devstral-small
Full dataset: https://aireleasetracker.com/llms-full.txt · JSON: https://aireleasetracker.com/models.json
Source: AI Release Tracker (https://aireleasetracker.com). Benchmark scores are the figures published by the releasing lab at launch.