Devstral
Devstral, a 24B agentic coding model built with All Hands AI, scores 46.8% on SWE-Bench Verified under Apache 2.0 and runs on one RTX 4090.
Trained for SWE-agent loops (OpenHands scaffold) rather than completion; Mistral says it beats prior open models by more than 6 points on SWE-Bench Verified. API $0.10 in / $0.30 out per million tokens.
- Date
- Wednesday, 21 May 2025
- Lab
- Mistral AI
- Kind
- open-weights
- Access
- open weights
- Price
- $0.10 in / $0.30 out per 1M tokens, May 2025
Figures
| Measure | Value | Measured by |
|---|---|---|
| SWE-Bench Verified | 46.8% OpenHands scaffold; >6 points above prior open SOTA per Mistral | company |
Sources
This record was checked against its sources on 6 October 2026. How we check