OpenAI Evals vs TruLens

OpenAI Evals

6.5 #25 in AI LLM Evaluation Tools

About OpenAI Evals

TruLens

6.8 #20 in AI LLM Evaluation Tools

About TruLens
OpenAI EvalsTruLens
Free planYes
Paid fromFree
Platformsapi, self-hosted, Webapi, self-hosted
Evaluation methodsbasic exact/match evaluations, model-graded evaluations, custom evaluation logic, academic benchmarks, meta-evaluations
Model supportOpenAI API models and custom CompletionFunction implementations
Safety evaluationsYesYes
Deploymenthybridself-hosted
Prompt versioningYes
API accessYes
Deployment optionsself-hosted
Custom metricsYes
LLM-as-a-judgeYes
Human review workflowsYes

Listed together in Best AI LLM Evaluation Tools