# Mistral AI — Devstral

- Company: Mistral AI (mistral.ai)
- Announced: 2025-05-21T12:00:00+00:00
- Category: new-model
- Coverage: not counted
- Announcement: yes
- Group: models
- Source: https://mistral.ai/news/devstral/
- Record: https://forck.live/items/7365-devstral
- Subject: Mistral / Le Chat
- Open weights: yes
- Models affected: Devstral, devstral-small-2505
- License: Apache 2.0
- Pricing: $0.1/M input tokens and $0.3/M output tokens

Mistral AI introduced Devstral, an agentic LLM for software engineering tasks built in collaboration with All Hands AI. It outperforms all open-source models on SWE-Bench Verified with a score of 46.8% and is released under the Apache 2.0 license. The model can run on a single RTX 4090 or a Mac with 32GB RAM and is available on the API as devstral-small-2505 at $0.1/M input tokens and $0.3/M output tokens.

## Evidence

Verbatim from https://mistral.ai/news/devstral/:

> Today we introduce Devstral, our agentic LLM for software engineering tasks. Devstral is built under a collaboration between Mistral AI and All Hands AI 🙌, and outperforms all open-source models on SWE-Bench Verified by a large margin. We release Devstral under the Apache 2.0 license.

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Record: https://forck.live/items/7365-devstral
Catalogue: https://forck.live/llms.txt
Current issue: https://forck.live/feed.md