Devstral 2
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A to Z
- A · App
- Yes
- B · Built By
- Mistral AI
- C · CEO & Politics
- Arthur Mensch — European centrist / pro-EU regulation
- D · Date
- 2025
- E · Expertise
- Beginner (app available)
- F · Free Tier
- Yes
- G · Generates
- Text only
- H · Deployment
- Cloud + Local (open weights)
- I · Inputs
- Text
- J · Jurisdiction
- France
- K · Key Staffers
- Arthur Mensch (CEO), Guillaume Lample (Co-founder), Timothée Lacroix (Co-founder)
- L · Languages
- English-primary
- M · Model Type
- Code LLM
- N · Safety Issues
- Use official system card/docs for model-specific risk details.
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open weights, modified MIT license; not for companies with over $20M monthly revenue); Mistral API retired it on July 31, 2026
- Q · AIDb Rating
- [UNKNOWN]
- R · What Makes It Special
- Mistral AI's Devstral 2 (December 9, 2025), a 123B-parameter dense coding model with a 256K-token context that scored 72.2% on SWE-bench Verified, which Mistral called the open state of the art for code agents and up to 7x more cost-efficient than Claude Sonnet on real-world tasks; released under a modified MIT license alongside the Apache 2.0 Devstral Small 2 (24B, 68.0%) and the Mistral Vibe CLI, it was retired from Mistral's API on July 31, 2026.
- S · Stock / Status
- Private (€21B+ valuation, Sep 2026)
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- Downloadable
- X · X Handle
- @MistralAI
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Open-weights Code LLM from Mistral AI, released 2025.
Data completeness 85% · Last verified 2026-05-12 · Primary source ↗
Cite this
“Devstral 2.” AIDb — The AI Database. Verified 2026-05-12. https://theaidatabase.com/m/mistral-ai-devstral-2.html
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