AWS Bedrock Guardrails vs Google Cloud Model Armor
Detailed comparison for runtime guardrails
On Guardion's Prompt Attack Risk Benchmark, Google Cloud Model Armor is the more secure of the two: Bedrock Guardrails scores NaN% and Model Armor scores NaN% on F1 score (higher is better).
Head-to-Head Overview
Bedrock Guardrails 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
- AWS Bedrock Guardrails has a better F1 Score.
- Google Cloud Model Armor has a better Accuracy.
- AWS Bedrock Guardrails has a better Precision.
- Google Cloud Model Armor has a better Recall.
- AWS Bedrock Guardrails has a better False Positive Rate.
- Google Cloud Model Armor has a better False Negative Rate.
- AWS Bedrock Guardrails has a better Average Latency (ms).
- Google Cloud Model Armor has a better p50 Latency (ms).
- AWS Bedrock Guardrails has a better p90 Latency (ms).
Security Profile
Outward is better on every axis.
Frequently asked questions
Is AWS Bedrock Guardrails 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: Bedrock Guardrails scores NaN% and Model Armor scores NaN% on F1 score (higher is better).
What is the F1 score of Bedrock Guardrails vs Model Armor?
Bedrock Guardrails 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 Bedrock Guardrails 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.