Fiddler AI vs Opik
| Fiddler AI | Opik | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $19/mo |
| Open source | No | No |
| Platforms | Web | api, Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| Cost tracking | Yes | Yes |
| Paid from | — | 19 /mo |
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 Inferse, Opik scores higher on our published basis.