Mistral and All Hands drop Devstral coding models
Mistral AI just teamed up with All Hands AI to roll out the Devstral models built specifically for coding agents. The 24B Devstral Small 1.1 is fully open under Apache 2.0 and hits 53.6% on SWE-Bench Verified, while Devstral Medium reaches 61.6% on the benchmark via API at roughly a quarter of the price of frontier competitors.