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Arize Phoenix
github.com/Arize-ai/phoenixAbout
Arize Phoenix is an open-source LLM observability and evaluation platform built on OpenTelemetry — trace LLM and agent calls, run evals, and debug production AI applications.
Why it made the leaderboard
It is open-source LLM observability on OpenTelemetry: trace every model and agent call, then run evals on those traces to debug production failures — with no vendor lock-in.
Tags
observabilitytracingllmevaluationopentelemetrymonitoring
Tech Stack
PythonDocker
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