Mistral Small 3.1
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A to Z
- A · App
- Yes
- B · Built By
- Mistral AI
- C · CEO & Politics
- Arthur Mensch — Centrist / EU-aligned tech policy
- 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
- LLM
- N · Safety Issues
- None reported
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open weights, Apache 2.0); Mistral API retired it on Nov 30, 2025
- Q · AIDb Rating
- 5/10 · AIDb v2.0 (rule-based): Capability 4/10 · Currency 4/10 · Access 10/10 · Significance 4/10 → 4.90
- R · What Makes It Special
- Mistral Small 3.1, Mistral's March 2025 upgrade to Mistral Small 3, released as base and instruct models under Apache 2.0: the 24B model improves text performance, adds image understanding and expands the context window to 128K tokens, and Mistral says it outperforms Gemma 3 and GPT-4o mini at 150 tokens per second. Built for instruction following, chat, image understanding and function calling, it runs on one RTX 4090 or a 32GB Mac; Mistral's API retired it on November 30, 2025.
- 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 LLM from Mistral AI, released 2025.
Data completeness 88% · Last verified 2026-06-11 · Primary source ↗
Cite this
“Mistral Small 3.1.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/mistral-small-31.html
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