Devstral 2 Pricing 2026

Devstral 2 is a freemium llm apis & models tool that offers 12 key features including 72.2% on SWE-bench Verified (Devstral 2, 123B) — state-of-the-art among open-weight models at launch, 68.0% on SWE-bench Verified (Devstral Small 2, 24B) — matches models 5× its size, 256K context window — supports full codebase ingestion and multi-file edits. Mistral AI's next-generation open-weight coding model family, released December 9, 2025. Devstral 2 is a 123B-parameter dense transformer with a 256K context window, achieving 72.2% on SWE-bench Verified under a modified MIT license — currently free via the Mistral API. Devstral Small 2 (24B, Apache 2.0) scores 68.0% on SWE-bench Verified and runs on consumer hardware. Up to 7× more cost-efficient than Claude Sonnet at real-world coding tasks per Mistral's human evaluations. Ships alongside Mistral Vibe, an open-source terminal CLI for end-to-end code automation.

✅ Devstral 2 is a good choice if you need:

• •72.2% on SWE-bench Verified (Devstral 2, 123B) — state-of-the-art among open-weight models at launch
• •68.0% on SWE-bench Verified (Devstral Small 2, 24B) — matches models 5× its size
• •256K context window — supports full codebase ingestion and multi-file edits
• •Up to 7× more cost-efficient than Claude Sonnet on real-world coding tasks (Mistral human evals)
• •42.8% win rate vs. 28.6% loss rate against DeepSeek V3.2 in independent human evaluation via Cline

💡 Value Assessment

With a free tier available, Devstral 2 is an easy recommendation for anyone looking to try llm apis & models tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.