Compare providers
Pick up to three. Scores are curated estimates on a 0–10 scale. Lock-in: higher = worse.
| Dimension | Weights & Biases | Langfuse |
|---|---|---|
| Overall | 8.0 | 8.7 |
| Capability fit | 8.8 | 8.8 |
| Price / performance | 6.8 | 9.2 |
| Latency / reliability | 9.0 | 8.4 |
| Developer & agent DX | 8.2 | 8.8 |
| Privacy / data retention | 7.8 | 8.8 |
| Lock-in risk (higher = worse) | 5.5 | 2.5 |
| Maturity / track record | 9.4 | 8.2 |
| Pricing | Experiment tracking + W&B Weave/LLM tools; seat and usage based; free tiers for individuals. | Open-source + cloud; generous self-host; cloud from ~$29–59/mo tiers; EU-friendly. |