STACKQUADRANT

Arize-ai/phoenix

Prompt Engineering

AI Observability & Evaluation

7.8
GitHub Metrics
Stars
11.9k
Forks
1.2k
Open Issues
1.2k
Watchers
61
Contributors
258
Weekly Commits
70
Language
Python
License
NOASSERTION
Last Commit
Oct 17, 2026
Created
Nov 10, 2022
Latest Release
arize-phoenix-v20.23.0
Release Date
Oct 16, 2026
Synced: Oct 18, 2026
Quality Scores
Documentation Qualityw: 20%
7.4

Has docs site (https://arize.com/docs/phoenix). Description: 29 chars. Stars signal: 11,889. Contributors: 258. Score: 7.4/10

Community Healthw: 20%
7.8

Stars: 11,889. Contributors: 258. Watchers: 61. Forks: 1,213. Issue ratio: 9.8%. Score: 7.8/10

Maintenance Velocityw: 15%
9.8

Last commit: 1d ago. Weekly commits: 70. Latest release: arize-phoenix-v20.23.0. Maturity bonus: 3.9y old. Score: 9.8/10

API Design & DXw: 20%
6.6

Stars/issues ratio: 10. Dynamic language: Python. Has documentation site. License: NOASSERTION. Popularity signal: 11,889 stars. Score: 6.6/10

Production Readinessw: 15%
8.1

Battle-tested: 11,889 stars. Peer review: 258 contributors. Versioned: arize-phoenix-v20.23.0. Licensed: NOASSERTION. Age: 3.9 years. Maintenance: last commit 1d ago. Score: 8.1/10

Ecosystem Integrationw: 10%
7.7

Fork interest: 1,213. Major ecosystem: Python. License: NOASSERTION. Adoption: 11,889 stars. Has web presence. Score: 7.7/10

Tags
agentsai-monitoringai-observabilityaiengineeringanthropicdatasetsevalslangchainllamaindexllm-eval
Radar
Documentation Quality
Community Health
Maintenance Velocity
API Design & DX
Production Readiness
Ecosystem Integration