Lakera Guard vs Meta LlamaGuard
Detailed comparison for runtime guardrails
On Guardion's Prompt Attack Risk Benchmark, Meta LlamaGuard is the more secure of the two: Guard scores NaN% and LlamaGuard scores NaN% on F1 score (higher is better).
Head-to-Head Overview
LlamaGuard 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 Lakera Guard or Meta LlamaGuard more secure?
On Guardion's Prompt Attack Risk Benchmark, Meta LlamaGuard is the more secure of the two: Guard scores NaN% and LlamaGuard scores NaN% on F1 score (higher is better).
What is the F1 score of Guard vs LlamaGuard?
Guard scores NaN% F1 and LlamaGuard scores NaN% F1 on Guardion's prompt-attack benchmark. F1 balances precision and recall — higher is better.
How were Guard and LlamaGuard 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.