GuardionAI ModernGuard vs ProtectAI LLM Guard

Detailed comparison for runtime guardrails

GuardionAIProtectAI

On Guardion's Prompt Attack Risk Benchmark, ProtectAI LLM Guard is the more secure of the two: ModernGuard scores NaN% and LLM 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

ModernGuard
43.170
LLM Guard
0.000

Accuracy

ModernGuard
84.270
LLM Guard
0.000

Precision

ModernGuard
88.100
LLM Guard
0.000

Recall

ModernGuard
84.630
LLM Guard
0.000

False Positive Rate

ModernGuard
16.250
LLM Guard
0.000

False Negative Rate

ModernGuard
15.370
LLM Guard
0.000

Average Latency (ms)

ModernGuard
0.140
LLM Guard
0.000

p50 Latency (ms)

ModernGuard
128.625
LLM Guard
0.000

p90 Latency (ms)

ModernGuard
184.638
LLM Guard
0.000

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.
  • ProtectAI LLM Guard has a better False Positive Rate.
  • ProtectAI LLM Guard has a better False Negative Rate.
  • ProtectAI LLM Guard has a better Average Latency (ms).
  • ProtectAI LLM Guard has a better p50 Latency (ms).
  • ProtectAI LLM Guard has a better p90 Latency (ms).

Security Profile

Outward is better on every axis.

F1 ScoreAccuracyPrecisionRecallFPRFNRAverage Latency (ms)p50 Latency (ms)p90 Latency (ms)
ModernGuard
LLM Guard
Full security profile
GuardionAI ModernGuard
Full security profile
ProtectAI LLM Guard

Frequently asked questions

Is GuardionAI ModernGuard or ProtectAI LLM Guard more secure?

On Guardion's Prompt Attack Risk Benchmark, ProtectAI LLM Guard is the more secure of the two: ModernGuard scores NaN% and LLM Guard scores NaN% on F1 score (higher is better).

What is the F1 score of ModernGuard vs LLM Guard?

ModernGuard 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 ModernGuard 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.

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