Devstral SmallOpen Weight
Devstral Small is an AI model released by Mistral on Wednesday, May 21 2025, 14 days after Mistral Medium 3. It is an open-weight model — the trained weights are available to download and run. It is a 24B parameter model.
Devstral Small — frequently asked questions
- 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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