Vicuna-13B
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A to Z
- A · App
- No
- B · Built By
- LMSYS
- C · CEO & Politics
- N/A (academic research) — No public partisan activity documented
- 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
- USA
- K · Key Staffers
- Lianmin Zheng (Corresponding author), Hao Zhang (Corresponding author), Joseph E. Gonzalez (Advisor), Ion Stoica (Advisor), Eric P. Xing (Advisor)
- L · Languages
- English-primary
- M · Model Type
- LLM
- N · Safety Issues
- None reported
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open weights, Llama 2 Community License)
- Q · AIDb Rating
- [UNKNOWN]
- R · What Makes It Special
- LMSYS's Vicuna v1.5 13B chat assistant, fine-tuned from Llama 2 with supervised instruction tuning on about 125K user-shared ShareGPT conversations; intended mainly for research on LLMs and chatbots.
- S · Stock / Status
- Research / open-source project
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- Downloadable
- X · X Handle
- @lmsysorg
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Open-weights LLM from LMSYS, released 2023.
Data completeness 85% · Last verified 2026-05-12 · Primary source ↗
Cite this
“Vicuna-13B.” AIDb — The AI Database. Verified 2026-05-12. https://theaidatabase.com/m/vicuna-13b.html