phoenix
TracingOpen-source AI observability platform for tracing, evaluating, and experimenting with LLM applications
Features
- Trace LLM application runtime using OpenTelemetry instrumentation
- Benchmark performance with LLM‑based response and retrieval evaluations
- Create versioned datasets for experimentation, evaluation, and fine‑tuning
Security Response History
1 CVE| CVE | Severity | Disclosed | Patched (this tool) | vs Ecosystem Median |
|---|---|---|---|---|
| CVE-2026-42208 KEV |
critical
CVSS 9.8
|
2026-05-08 | 2026-05-08 | 5h |
Recent releases
View all 122 releases →
Config change
arize-phoenix-v17.0.0
Breaking risk
Breaking upgrade
Assistant enablement + trace policy
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About
Stars
9,950
Forks
905
Languages
Python
TypeScript
Jupyter Notebook
Downloads/week
231
↓47%
NPM Maintainers
5
Contributors
184
TypeScript
Types included ✓
Install & Platforms
Install via
pip
docker
helm
shell-script
