Google Cloud Model Armor vs GuardionAI ModernGuard

Detailed comparison for runtime guardrails

Google CloudGuardionAI

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

Head-to-Head Overview

ModernGuard is the overall winner in this comparison!

Guardrail Metrics

F1 Score

Model Armor
4.680
ModernGuard
43.170

Accuracy

Model Armor
45.540
ModernGuard
84.270

Precision

Model Armor
76.410
ModernGuard
88.100

Recall

Model Armor
10.670
ModernGuard
84.630

False Positive Rate

Model Armor
4.700
ModernGuard
16.250

False Negative Rate

Model Armor
89.330
ModernGuard
15.370

Average Latency (ms)

Model Armor
0.703
ModernGuard
0.140

p50 Latency (ms)

Model Armor
381.288
ModernGuard
128.625

p90 Latency (ms)

Model Armor
1549.410
ModernGuard
184.638

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)
Model Armor
ModernGuard
Full security profile
Google Cloud Model Armor
Full security profile
GuardionAI ModernGuard

Frequently asked questions

Is Google Cloud Model Armor or GuardionAI ModernGuard more secure?

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

What is the F1 score of Model Armor vs ModernGuard?

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

How were Model Armor and ModernGuard 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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