Meta Prompt Guard 2 86M vs GuardionAI ModernGuard PII
Detailed comparison for runtime guardrails
On Guardion's Prompt Attack Risk Benchmark, GuardionAI ModernGuard PII is the more secure of the two: Prompt Guard 2 86M scores NaN% and ModernGuard PII scores NaN% on F1 score (higher is better).
Head-to-Head Overview
ModernGuard PII 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 Prompt Guard 2 86M or GuardionAI ModernGuard PII more secure?
On Guardion's Prompt Attack Risk Benchmark, GuardionAI ModernGuard PII is the more secure of the two: Prompt Guard 2 86M scores NaN% and ModernGuard PII scores NaN% on F1 score (higher is better).
What is the F1 score of Prompt Guard 2 86M vs ModernGuard PII?
Prompt Guard 2 86M scores NaN% F1 and ModernGuard PII scores NaN% F1 on Guardion's prompt-attack benchmark. F1 balances precision and recall — higher is better.
How were Prompt Guard 2 86M and ModernGuard PII 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.