Baichuan 2
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A to Z
- A · App
- No
- B · Built By
- Baichuan
- C · CEO & Politics
- Wang Xiaochuan — Not publicly documented (PRC-based; operates under Chinese regulatory environment)
- D · Date
- 2023
- E · Expertise
- Intermediate+
- F · Free Tier
- Yes
- G · Generates
- Text only
- H · Deployment
- Cloud + Local (open weights)
- I · Inputs
- Text
- J · Jurisdiction
- China
- K · Key Staffers
- [UNKNOWN]
- L · Languages
- Chinese-primary
- M · Model Type
- LLM
- N · Safety Issues
- None reported
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open weights, Baichuan 2 Community License: free commercial license by email application for companies whose products have under 1 million daily active users and that are not software or cloud service providers)
- Q · AIDb Rating
- [UNKNOWN]
- R · What Makes It Special
- Baichuan's Baichuan 2 open language models, trained on a 2.6-trillion-token corpus and released in 7B and 13B Base and Chat versions plus 4-bit quantized Chat models; Baichuan says they set the best results among same-size models on major Chinese and English benchmarks, and a Dec 29, 2023 update to the 13B Chat model (v2) improved math, logical reasoning and complex instruction following.
- S · Stock / Status
- Private
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- Downloadable
- X · X Handle
- @BaichuanAI
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Open-weights LLM from Baichuan, released 2023.
Data completeness 81% · Last verified 2026-05-12 · Primary source ↗
Cite this
“Baichuan 2.” AIDb — The AI Database. Verified 2026-05-12. https://theaidatabase.com/m/baichuan-2.html