Mistral AI
Devstral is an agentic LLM for software engineering tasks built under a collaboration between Mistral AI and All Hands AI 🙌. Devstral excels at using tools to explore codebases, editing multiple files and power software engineering agents.
Running this yourself: likely needs a rented cloud gpu.
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37.6
Quality Score
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Arena ELO
24B
Parameters
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Context
This measures the amount of verifiable public evidence we have, not how capable the model is. A missing field means it has not been verified yet, not that its value is zero.
17 of 22 public signals
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2.2K
Downloads
868
Likes
May 2025
Released
4/5 signals
3/4 signals
4/5 signals
3/4 signals
3/4 signals
Parameters
24B
Training compute
Not reported
Dataset scale
Not reported
Base model
Not reported
Gaps we are still tracking
Metadata sources
Launches
2
Benchmarks
1
Open Source
1
General
8
Recent launch, pricing, benchmark, and API signals linked to this model or its provider.
SWE-Bench Verified resolved rate 46.8
View sourceDevstral-Small-2505 is now available through local Ollama runtime. 384K context window listed. 24B model that excels at using tools to explore codebases, editing multiple files and power software engineering agents.
View source
Mistral is bringing @aiDotEngineer back to Paris. After last year’s sold-out edition, our VP of Engineering Lélio Renard-Lavaud joins speakers from @bfl_ai , @cognition, @huggingface, and more. Explore the event and secure your spot: https://t.co/SyEfmXAdCF
Devstral-Small-2505 is now available through local Ollama runtime. 384K context window listed. 24B model that excels at using tools to explore codebases, editing multiple files and power software engineering agents.
SWE-Bench Verified resolved rate 46.8