LLM Observability Open Source Projects

Discover 1 open source LLM Observability repository from GitHub, each with an analysis of what it does, key features, use cases and alternatives. LLM Observability projects here are most often combined with Evaluation, LLM and LLM Evaluation. Last updated October 22, 2026.

opik: Trace, Evaluate, and Monitor LLM Applications

Opik is Comet’s open-source platform for tracing, evaluating, and monitoring LLM applications, RAG systems, and AI agents. It combines framework integrations, datasets and experiments, prompt tools, and production dashboards, with cloud and self-hosted options.

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PythonLLMEvaluation

Added Dec 13, 2025 View details

opik: Trace, Evaluate, and Monitor LLM Applications

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