GuardionAI ModernGuard vs Lakera Guard
Detailed comparison for runtime guardrails
On Guardion's Prompt Attack Risk Benchmark, Lakera Guard is the more secure of the two: ModernGuard scores NaN% and Guard scores NaN% on F1 score (higher is better).
Head-to-Head Overview
ModernGuard 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
- GuardionAI ModernGuard has a better F1 Score.
- GuardionAI ModernGuard has a better Accuracy.
- GuardionAI ModernGuard has a better Precision.
- GuardionAI ModernGuard has a better Recall.
- Lakera Guard has a better False Positive Rate.
- Lakera Guard has a better False Negative Rate.
- Lakera Guard has a better Average Latency (ms).
- Lakera Guard has a better p50 Latency (ms).
- Lakera Guard has a better p90 Latency (ms).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is GuardionAI ModernGuard or Lakera Guard more secure?
On Guardion's Prompt Attack Risk Benchmark, Lakera Guard is the more secure of the two: ModernGuard scores NaN% and Guard scores NaN% on F1 score (higher is better).
What is the F1 score of ModernGuard vs Guard?
ModernGuard scores NaN% F1 and Guard scores NaN% F1 on Guardion's prompt-attack benchmark. F1 balances precision and recall — higher is better.
How were ModernGuard and 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.