GuardionAI ModernGuard vs Google Cloud Model Armor

Detailed comparison for runtime guardrails

GuardionAIGoogle Cloud

On Guardion's Prompt Attack Risk Benchmark, Google Cloud Model Armor is the more secure of the two: ModernGuard scores NaN% and Model Armor 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
Model Armor
4.680

Accuracy

ModernGuard
84.270
Model Armor
45.540

Precision

ModernGuard
88.100
Model Armor
76.410

Recall

ModernGuard
84.630
Model Armor
10.670

False Positive Rate

ModernGuard
16.250
Model Armor
4.700

False Negative Rate

ModernGuard
15.370
Model Armor
89.330

Average Latency (ms)

ModernGuard
0.140
Model Armor
0.703

p50 Latency (ms)

ModernGuard
128.625
Model Armor
381.288

p90 Latency (ms)

ModernGuard
184.638
Model Armor
1549.410

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.
  • Google Cloud Model Armor has a better False Positive Rate.
  • GuardionAI ModernGuard has a better False Negative Rate.
  • GuardionAI ModernGuard has a better Average Latency (ms).
  • GuardionAI ModernGuard has a better p50 Latency (ms).
  • GuardionAI ModernGuard 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
Model Armor
Full security profile
GuardionAI ModernGuard
Full security profile
Google Cloud Model Armor

Frequently asked questions

Is GuardionAI ModernGuard or Google Cloud Model Armor more secure?

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

What is the F1 score of ModernGuard vs Model Armor?

ModernGuard scores NaN% F1 and Model Armor scores NaN% F1 on Guardion's prompt-attack benchmark. F1 balances precision and recall — higher is better.

How were ModernGuard and Model Armor 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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