Devstral Small 1.1

Deprecated

mistral/devstral-small-2507

An update to our open source model that excels at using tools to explore codebases, editing multiple files and power software engineering agents. Learn more in our [blog post](https://mistral.ai/news/devstral-2507)

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Context window: 128K
Input: Text
Output: Text
Released: 2025-07-10

Max output: 128K
Knowledge cutoff: 2025-05
Model parameters: 24B
Active parameters: 24B
Weights: Open
License: apache-2.0
Capabilities: Open weight, Temperature, Tool call

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SWE-Bench Verified	Coding		SWE-bench	—

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ModelRegistry · Catalog updated 2026-09-29