Llama Guard 2
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A to Z
- A · App
- No
- B · Built By
- Meta AI
- C · CEO & Politics
- Mark Zuckerberg — Centrist / shifted right 2024–26; accommodative of Trump admin; July 2026 WSJ op-ed on distributed superintelligence
- D · Date
- 2024
- 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
- Alexandr Wang (Chief AI Officer, Meta Superintelligence Labs), Nat Friedman (MSL co-lead), Chris Cox (Chief Product Officer)
- L · Languages
- English-primary
- M · Model Type
- Safety Model
- N · Safety Issues
- None reported
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open weights, Meta Llama 3 Community License)
- Q · AIDb Rating
- [UNKNOWN]
- R · What Makes It Special
- Meta's Llama Guard 2, an 8B Llama 3-based safeguard model that labels user prompts and model responses safe or unsafe across 11 hazard categories drawn from the MLCommons taxonomy and names the categories violated; on Meta's internal test set it scored an F1 of 0.915, against 0.665 for the original Llama Guard, 0.796 for GPT-4 and 0.347 for the OpenAI Moderation API, while keeping a low false-positive rate.
- S · Stock / Status
- $752 (META, Sep 25, 2026)
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- Downloadable
- X · X Handle
- @AIatMeta
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Open-weights Safety Model from Meta AI, released 2024.
Data completeness 85% · Last verified 2026-08-09 · Primary source ↗
Cite this
“Llama Guard 2.” AIDb — The AI Database. Verified 2026-08-09. https://theaidatabase.com/m/llama-guard-2.html
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