Devstral 2 Next-Gen Coding AI

Devstral 2 is a 123B-parameter dense transformer supporting a 256K context window.It reaches 72.2% on SWE-bench Verified, establishing it as one of the best open-weight models while remaining highly cost efficient.Released under a modified MIT license, Devstral sets the open state-of-the-art for code agents. Devstral Small 2 scores 68.0% on SWE-bench Verified, and places firmly among models up to five times its size.

2025-12-10 19:33:21