Opik
What ChatGPT, Claude, Gemini & Grok actually say · July 2026
The verdict
Opik appears in 2 AI-ranked categories.
Excellent value for teams wanting one open-source system for RAG traces, datasets, experiments, online scoring, annotations, and production monitoring; its hosted free tier and self-hosted feature set reduce the usual open-source-versus-polish compromise.
Where Opik falls short, per the models
- GPT Its native RAG metric and synthetic-test ecosystem is less mature and extensive than DeepEval or Ragas.
Top alternatives per the models: DeepEval · Ragas · Arize Phoenix · LangSmith
A capable open-source all-rounder combining agent tracing, dashboards, online and offline evaluation, prompt management, experiments, annotation, optimization algorithms, and straightforward local or Kubernetes deployment at strong value.
Where Opik falls short, per the models
- GPT Its integrations, operational track record, and debugging polish are not yet as deep as Langfuse, Phoenix, or LangSmith.
Top alternatives per the models: Langfuse · LangSmith · Arize Phoenix · Braintrust
Rankings are computed from what the models answer, re-polled continuously · raw reasoning shown verbatim · methodology