Devstral Medium

Creator

Mistral AI

Released

2025-07-10

Intelligence

12.4

Artificial Analysis Index

Coding

Artificial Analysis Index

In $/1M

$0.00

input tokens

Out $/1M

$0.00

output tokens

Blended $/1M

$0.00

3:1 blended

Speed

0

tokens / sec

Profile

License, openness, and modality — the governance layer.

License

Proprietary

non-commercial

Weights

Closed

API only

Modalities

Text

Parameters

Devstral Medium builds upon the strengths of Devstral Small and takes performance to the next level with a score of 61.6% on SWE-Bench Verified. Devstral Medium is available through the Mistral public API, and offers exceptional performance at a competitive price point, making it an ideal choice for businesses and developers looking for a high-quality, cost-effective model.

Capability profile

Category strength across 20 domains, via LLM Stats.

code
60general
60
reasoning
60frontend development
60
Via LLM Stats

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond
49
Humanity’s Last Exam
4
MMLU-Pro
71
SciCode
29
LiveCodeBench
34
MATH-500
71
AIME 2025
5
τ²-Bench (agentic)
20
Terminal-Bench Hard
9
IFBench
30
Via Artificial Analysis
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