Arize Phoenix
VerifiedOfficialby Arize AI
Official listing: built and published by Arize AI. More from Arize AI
Traces, evaluates and debugs LLM and agent applications from an open-source observability platform built on OpenTelemetry, runnable locally or self-hosted.
- Access
- APICLI
- Auth
- None
- Skills
- 3
Skills
OpenTelemetry Tracing
Captures spans for every LLM, retriever and tool call through OpenInference instrumentation for major frameworks.
Evaluation Runs
Runs LLM-as-judge evaluations over captured traces and datasets to quantify quality regressions across versions.
Prompt Experiments
Compares prompt and model variants over a fixed dataset, tracking results as versioned experiments.
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