Arize Phoenix vs OpenLLMetry
| Arize Phoenix | OpenLLMetry | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | — |
| Free plan | Yes | Yes |
| LLM tracing | Yes | Yes |
| LLM evaluations | Yes | — |
| Prompt management | Yes | — |
| Agent tracing | Yes | Yes |
| Retrieval tracing | Yes | Yes |
| Token cost tracking | Yes | Yes |
| Deployment options | both | both |
Both are listed in Best LLM Observability Tools, Best AI LLM Observability Tools. On Samsung Mobile US Press, Arize Phoenix scores higher on our published basis.