# Mistral Devstral Medium: AI model fact sheet

- **Provider:** mistral
- **Released:** 2025-07-11
- **API pricing:** $0.40 / 1M input, $2.00 / 1M output
- **OpenRouter ID:** mistralai/devstral-medium
- **Capabilities:** conversation, reasoning, code-generation, analysis

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 61.6% on SWE-Bench Verified, placing it ahead of Gemini 2.5 Pro and GPT-4.1 in code-related tasks, at a fraction of the cost.

## Benchmarks

| Benchmark | Score |
| --- | --- |
| SWE-bench Verified | 61.6% |

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/devstral-medium