Devstral Small (May '25)

by Mistral

Released · 14 days after Mistral Medium 3

Benchmarks

Independent benchmark scores: the Intelligence Index and the individual evaluations behind it, grouped by skill.

Intelligence Index (previous version)8.7
Coding
LiveCodeBench
26%
Agentic & knowledge work
Terminal-Bench Hard
6%
τ²-Bench Telecom
38%
Science & reasoning
Humanity's Last Exam
4%
GPQA Diamond
43%
Long-context reasoning
32%
Knowledge
MMLU-Pro
63%
Math & instruction following
IFBench
32%

Available routes

No routes currently available — Devstral Small (May '25) isn't routed through the Opper gateway right now. It's tracked here for its release history.

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