OpenLLMetry
6.1#25 in llm observability toolsFree planFree planWebAPISelf-hosted
VisitOpenLLMetry vs W&B Weave
What both publish
| Fact | OpenLLMetry | W&B Weave |
|---|---|---|
| Purpose | OpenLLMetry is an open source project for monitoring and debugging LLM app execution, with non-intrusive tracing built on OpenTelemetry. | W&B Weave provides observability and continuous improvement tools for production AI agents. |
OpenLLMetry plans
- EnterprisePriced on request
- Free Forever—
W&B Weave plans
- FreeFree
- Pro$60 a month
- EnterprisePriced on request
Pick OpenLLMetry if…
It suits teams building LLM applications that need tracing, token-cost tracking, or debugging across providers and frameworks. Self-hosting options fit organizations with on-premise or restricted deployments.
Pick W&B Weave if…
Weave suits teams developing and monitoring production AI agents that need tracing, evaluations, and model or prompt comparisons. It also fits teams that use Python or TypeScript libraries or send OpenTelemetry traces.