Arize Phoenix vs W&B Weave
| Arize Phoenix | W&B Weave | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | Free | $60/mo |
| Platforms | api, self-hosted, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Cost tracking | Yes | Yes |
| Token cost tracking | Yes | Yes |
| LLM tracing | Yes | Yes |
| LLM evaluations | Yes | Yes |
| Prompt management | Yes | Yes |
| Agent tracing | Yes | Yes |
| Retrieval tracing | Yes | Yes |
| Deployment options | both | both |
| Paid from | 60 /mo |
Listed together in Best AI Agent Observability ToolsBest LLM Observability ToolsBest Model Monitoring SoftwareBest AI LLM Observability Tools