HarmBench vs Inspect AI

HarmBench

5.6 #26 in LLM Evaluation Tools

About HarmBench

Inspect AI

6.5 #20 in AI LLM Evaluation Tools

About Inspect AI
HarmBenchInspect AI
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
PlatformsLinuxapi, extension
Free planYes—
Deployment optionsself-hostedself-hosted
LLM-as-a-judgeYesYes
Safety evaluationsYesYes
Custom metrics—Yes
Human review workflows—Yes
CI/CD integration—Yes

Both are listed in Best LLM Evaluation Tools. On Everything Xiaomi, Inspect AI scores higher on our published basis.