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