Model Information
| Slug | devstral-medium |
|---|---|
| LLM.txt | View |
| Release Date | July 10, 2025 |
Organization
| Name | Mistral |
|---|---|
| Website | https://mistral.ai/ |
Model Description
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. It is designed for generalization across prompt styles and tool use in code agents and frameworks.
Devstral Medium is available via API only (not open-weight), and supports enterprise deployment on private infrastructure, with optional fine-tuning capabilities.
Devstral Medium is available via API only (not open-weight), and supports enterprise deployment on private infrastructure, with optional fine-tuning capabilities.
Available at 8 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
|
OpenRouter |
Chat
Code
|
Devstral Medium
|
mistralai/devstral-medium
|
$0.40 | $2.00 | ||
|
|
Kilo Code |
Code
|
Mistral: Devstral Medium
|
mistralai/devstral-medium
|
$0.40 | $2.00 | ||
|
|
WaveSpeed AI |
Chat
Code
|
devstral-medium
|
mistralai/devstral-medium
|
$0.44 | $2.20 | ||
|
|
ValorGPT |
Devstral Medium
|
mistralai-devstral-medium
|
- | - | |||
|
|
Yupp |
Chat
|
Devstral Medium (OpenRouter)
|
mistralai/devstral-medium
|
- | - | ||
|
|
LangDB |
devstral-medium
|
devstral-medium
|
- | - | |||
|
|
Blackbox AI |
Code
|
blackboxai/mistralai/devstral-medium
|
blackboxai/mistralai/devstral-medium
|
- | - | ||
|
|
Writingmate |
Chat
Code
|
Mistral: Devstral Medium
|
mistralai/devstral-medium
|
- | - |