Mistral: Devstral Medium

Mistral: Devstral Medium

mistralai · Released Jul 10, 2025 Professional
Intelligence #10 / 565
82.0 Our Score
Speed #240 / 266
41.6 tokens / sec
Input #353 / 571
$0.400 per 1M tokens
Output #383 / 571
$2.00 per 1M tokens
Context #231 / 571
131,072 tokens

Analysis Summary

Mistral: Devstral Medium comes from Mistral. It was released in July 2025. We place it in the Professional tier, where it sits at #10 of 565 models overall. For raw reasoning ability it ranks #181 of 374, putting it in the upper half for overall intelligence.

On coding it ranks #170 of 311, a reasonable fit for everyday development support. For agentic automation it sits at #220 of 286, handling the multi-step, tool-using tasks that power AI agents. Its 131K-token context window is larger than 60% of the models we list, suiting long documents, large codebases, and retrieval-heavy workloads. It supports tool use and function calling.

At $0.400 input and $2.00 output per 1M tokens, Mistral: Devstral Medium is cost-efficient for everyday workloads so it scales comfortably across routine production traffic. Mistral: Devstral Medium is a dependable pick for businesses that need strong, well-rounded performance without paying frontier prices.

Editorial notes

Devstral Medium from Mistral supports tool use and file input with moderate coding benchmarks; math performance is weak and pricing is higher than smaller Mistral alternatives for comparable intelligence scores.

Assessed May 31, 2026

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

Performance Profile

Intelligence3.1Technical2.5Value7.3Content3.3
Intelligence 3.1/10
Technical 2.5/10
Content 3.3/10
Value 7.3/10

How Mistral: Devstral Medium compares

Mistral: Devstral Medium ranks #181 of 374 AI models we track for overall intelligence, #170 of 311 for coding, #220 of 286 for agentic tasks. Its 131K-token context window is larger than 60% of the models we list. At $0.40 per million input tokens it is cheaper than 38% of comparable models.

About Mistral: Devstral Medium

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 professional models.

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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

Leaderboard Categories

Frequently asked questions about Mistral: Devstral Medium

How much does Mistral: Devstral Medium cost?

Mistral: Devstral Medium costs $0.40 per million input tokens and $2.00 per million output tokens.

What is the context window of Mistral: Devstral Medium?

Mistral: Devstral Medium has a context window of 131,072 tokens (131K).

Is Mistral: Devstral Medium good for coding?

On our coding benchmark index, Mistral: Devstral Medium ranks #170 of 311 models, placing it in the broader range of the field for code generation and debugging.

What can Mistral: Devstral Medium do?

Mistral: Devstral Medium supports tool use and function calling.

Who created Mistral: Devstral Medium?

Mistral: Devstral Medium is developed by Mistral and was released on July 10, 2025.