Mistral: Devstral Medium

Mistral: Devstral Medium

mistralai · Released Jul 10, 2025 Efficient
Intelligence #177 / 525
42.7 Our Score
Speed #69 / 244
142.8 tokens / sec
Input #326 / 525
$0.400 per 1M tokens
Output #351 / 525
$2.00 per 1M tokens
Context #185 / 525
131,072 tokens

Analysis Summary

Mistral: Devstral Medium sits in the Efficient tier on our leaderboard, ranked #177 of 525 published models on overall intelligence. At $0.400 input and $2.00 output per 1M tokens, it is among the most expensive on the market. It offers a standard large context window and supports tool use and function calling.

Editorial notes

Mistral's Devstral Medium is a coding-focused model with modest benchmark performance across the board, suitable for lighter development tasks but outclassed by stronger coding models in its price range.

Assessed April 23, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence3.6Technical2.8Value7.3Content3.5
Intelligence 3.6/10
Technical 2.8/10
Content 3.5/10
Value 7.3/10

Devstral Medium is a high-performance code generation and agentic reasoning model developed jointly by Mistral AI and All Hands AI. Positioned as a step up from Devstral Small, it achieves..

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

18.7 Intelligence Index
15.9 Coding Index
14.5 Agentic Index
4.7 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 49.2% Graduate-level scientific reasoning
HLE 3.8% Humanity's Last Exam
MMLU Pro 70.8% Multi-task language understanding
MATH 500 70.7% Mathematical problem-solving
AIME 6.7% Competition mathematics
AIME 2025 4.7% Competition mathematics (2025)
SciCode 29.4% Scientific computing

Technical

LiveCodeBench 33.7% Live coding evaluation
TerminalBench Hard 9.1% Agentic terminal tasks
τ²-Bench 19.9% Conversational agent benchmark

Content

IFBench 29.9% Instruction following
LCR 28.7% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Mistral: Devstral Medium stack up?

Compare side-by-side with other efficient models.

Compare Models

Model Information

OpenRouter ID mistralai/devstral-medium
Providermistralai
Release Date July 10, 2025
Context Length131,072 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.40 $0.000400
Output $2.00 $0.002000

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

313ms
Best Latency (TTFT)
7 tok/s
Best Throughput
0/1
Active Endpoints
Available via: Mistral

Leaderboard Categories