STACKQUADRANT

Arize-ai/phoenix

Prompt Engineering

AI Observability & Evaluation

7.6
GitHub Metrics
Stars
12.0k
Forks
1.2k
Open Issues
1.2k
Watchers
58
Contributors
260
Weekly Commits
15
Language
Python
License
NOASSERTION
Last Commit
Oct 26, 2026
Created
Nov 10, 2022
Latest Release
arize-phoenix-v20.26.1
Release Date
Oct 25, 2026
Synced: Oct 27, 2026
Quality Scores
Documentation Qualityw: 20%
7.4

Has docs site (https://arize.com/docs/phoenix). Description: 29 chars. Stars signal: 12,014. Contributors: 260. Score: 7.4/10

Community Healthw: 20%
7.6

Stars: 12,014. Contributors: 260. Watchers: 58. Forks: 1,246. Issue ratio: 10.2%. Score: 7.6/10

Maintenance Velocityw: 15%
9.5

Last commit: 0d ago. Weekly commits: 15. Latest release: arize-phoenix-v20.26.1. Maturity bonus: 4.0y old. Score: 9.5/10

API Design & DXw: 20%
6.1

Stars/issues ratio: 10. Dynamic language: Python. Has documentation site. License: NOASSERTION. Popularity signal: 12,014 stars. Score: 6.1/10

Production Readinessw: 15%
8.1

Battle-tested: 12,014 stars. Peer review: 260 contributors. Versioned: arize-phoenix-v20.26.1. Licensed: NOASSERTION. Age: 4.0 years. Maintenance: last commit 0d ago. Score: 8.1/10

Ecosystem Integrationw: 10%
7.7

Fork interest: 1,246. Major ecosystem: Python. License: NOASSERTION. Adoption: 12,014 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