← Back to Leaderboard
Project comparison
Phoenix vs Hermes Agent
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Phoenix
AI Observability & Evaluation
9.6K
Stars
0
Weekly
74/100
Health
Hermes Agent
The agent that grows with you
144.7K
Stars
0
Weekly
80/100
Health
Quick Take
Adoption
Hermes Agent has the larger GitHub footprint with 144.7K stars.
Momentum
Phoenix is currently growing faster at 0 stars this week.
Maintenance
Hermes Agent has the stronger health score at 80/100.
Side-by-side Metrics
| Signal | Phoenix | Hermes Agent |
|---|---|---|
| GitHub stars | 9.6K | 144.7K |
| Weekly growth | 0 | 0 |
| Health score | 74 | 80 |
| Contributors | 174 | 1.0K |
| Commits per week | 95.5 | 610.4 |
| Open issues | 519 | 10.2K |
| Language | Python | Python |
| License | NOASSERTION | MIT |
| Last commit | 10d ago | 10d ago |
| Last release | arize-phoenix-v15.6.0 | v2026.5.7 |
Weekly AI open-source movers
Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.