Arize AX vs Arize Phoenix
| Arize AX | Arize Phoenix | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $50/mo | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Web |
| Free plan | Yes | Yes |
| Paid from | 50 /mo | — |
| Cost tracking | Yes | Yes |
Both are listed in Best AI Agent Observability Tools, Best LLM Observability Tools, Best Model Monitoring Software, Best AI LLM Observability Tools, Best Machine Learning Model Monitoring Software. On Samsung Mobile US Press, Arize AX scores higher on our published basis.