STACKQUADRANT

Arize-ai/phoenix

Prompt Engineering

AI Observability & Evaluation

7.5
GitHub Metrics
Stars
11.2k
Forks
1.1k
Open Issues
925
Watchers
61
Contributors
221
Weekly Commits
37
Language
Python
License
NOASSERTION
Last Commit
Aug 28, 2026
Created
Nov 10, 2022
Latest Release
arize-phoenix-v20.4.0
Release Date
Aug 26, 2026
Synced: Aug 28, 2026
Quality Scores
Documentation Qualityw: 20%
7.3

Has docs site (https://arize.com/docs/phoenix). Description: 29 chars. Stars signal: 11,217. Contributors: 221. Score: 7.3/10

Community Healthw: 20%
7.7

Stars: 11,217. Contributors: 221. Watchers: 61. Forks: 1,081. Issue ratio: 8.2%. Score: 7.7/10

Maintenance Velocityw: 15%
7.7

Last commit: 0d ago. Weekly commits: 0. Latest release: arize-phoenix-v20.4.0. Maturity bonus: 3.8y old. Score: 7.7/10

API Design & DXw: 20%
6.6

Stars/issues ratio: 12. Dynamic language: Python. Has documentation site. License: NOASSERTION. Popularity signal: 11,217 stars. Score: 6.6/10

Production Readinessw: 15%
8.1

Battle-tested: 11,217 stars. Peer review: 221 contributors. Versioned: arize-phoenix-v20.4.0. Licensed: NOASSERTION. Age: 3.8 years. Maintenance: last commit 0d ago. Score: 8.1/10

Ecosystem Integrationw: 10%
7.7

Fork interest: 1,081. Major ecosystem: Python. License: NOASSERTION. Adoption: 11,217 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