MLflow vs Opik
A side-by-side comparison of MLflow and Opik — pricing, license, deployment, and where each tool wins.
MLflow
mlflow.org
An open-source platform for tracking ML experiments, evaluating models and prompts, deploying models, and adding LLM observability.
Opik
github.com
An open-source platform for tracing, evaluating, and monitoring LLM applications.
| Feature | MLflow | Opik |
|---|---|---|
| Pricing | Free | Free |
| Model | Open-source | Open-source |
| License | open-source | open-source |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Category | Code & Development | Code & Development |
| Self-hosted | ✓Yes | ✓Yes |
| Free tier | ✓Yes | ✓Yes |
Pick MLflow if…
- ✓You prefer MLflow's feature set or ecosystem fit.
Pick Opik if…
- ✓You prefer Opik's feature set or ecosystem fit.