Meta Llama Guard vs ProtectAI LLM Guard
Detailed comparison for runtime guardrails
On Guardion's Prompt Attack Risk Benchmark, ProtectAI LLM Guard is the more secure of the two: Llama Guard scores NaN% and LLM Guard scores NaN% on F1 score (higher is better).
Head-to-Head Overview
LLM Guard is the overall winner in this comparison!
Guardrail Metrics
F1 Score
Accuracy
Precision
Recall
False Positive Rate
False Negative Rate
Average Latency (ms)
p50 Latency (ms)
p90 Latency (ms)
Key Highlights
No specific highlights generated for this comparison.
Security Profile
Outward is better on every axis.
Frequently asked questions
Is Meta Llama Guard or ProtectAI LLM Guard more secure?
On Guardion's Prompt Attack Risk Benchmark, ProtectAI LLM Guard is the more secure of the two: Llama Guard scores NaN% and LLM Guard scores NaN% on F1 score (higher is better).
What is the F1 score of Llama Guard vs LLM Guard?
Llama Guard scores NaN% F1 and LLM Guard scores NaN% F1 on Guardion's prompt-attack benchmark. F1 balances precision and recall — higher is better.
How were Llama Guard and LLM Guard tested?
Both were evaluated via API at production-like sensitivity against 30+ prompt-attack categories using zero-shot, Crescendo, and TAP methods, scored by F1.