OpenAI Evals vs Opik

OpenAI Evals

7.0 #21 in AI LLM Evaluation Tools

About OpenAI Evals

Opik

7.3 #18 in AI Agent Observability Tools

About Opik
OpenAI EvalsOpik
Free planYes
Free trialYes
Paid from$19/mo
Platformsapi, self-hosted, Webapi, Linux, self-hosted, Web
Evaluation methodsbasic exact/match evaluations, model-graded evaluations, custom evaluation logic, academic benchmarks, meta-evaluations
Model supportOpenAI API models and custom CompletionFunction implementations
Safety evaluationsYes
Deploymenthybrid
Prompt versioningYes
API accessYes
Free planYes
Paid from19 /mo
Cost trackingYes
Token cost trackingYes
LLM tracingYes
LLM evaluationsYes
Prompt managementYes
Agent tracingYes
Retrieval tracingYes
Deployment optionsboth

Listed together in Best AI LLM Evaluation Tools