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Llama Prompt Guard 2 86M
Model family: llama-prompt-guard
Meta's prompt-injection detector — 86M parameter multilingual classifier built on mDeBERTa (not Llama architecture). Labels incoming prompts as benign or malicious to catch jailbreak attempts before they reach your primary LLM. Runs on CPU.
Identity
- Creator
- Meta
- Model family
- llama-prompt-guard
- Release date
- 2025-04-28
Technical specs
- Parameter count
- 86M
- Context window
- 512 tokens
- Modalities
- Text
- Primary capabilities
- Classification
License
- License
- Llama 4 Community License Agreement
- Commercial use
- Conditional
Free for commercial use unless the licensee's product has 700 million monthly active users measured at Llama 4 release date.
- Terms
- Modification ✓
- Redistribution ✓
- Attribution ✓
Access
- Openness
- Open Weight
- Access methods
- Local Runtime Ollama
- Weights Download Direct
- Weights Download Hf
- Cost tier
- Self Hosted Only
- classifier
- open-weight
- commercial-friendly
- tiny
- safety
- prompt-injection
- multilingual
- us-based
- on-device