product
Data quality: Editorially ReviewedLanguage (LLM / NLP)
Free
MLOps & Infrastructure
Software & technology
Workflow orchestration
API / SDK
Self-hosted / on-premises
Developer tool

OpenLLMetry
MLOps & Infrastructure
Overview
OpenLLMetry by Traceloop is an open-source observability library that instruments LLM applications using OpenTelemetry standards. It provides automatic tracing for LLM API calls, vector database queries, and framework operations. OpenLLMetry integrates with LangChain, LlamaIndex, OpenAI, and popular observability backends like Datadog, New Relic, and Honeycomb.
- Pricing model
- Free
- Deployment
- API / SDK, Self-hosted / on-premises
- Regions served
- Global
- Categories
- Language (LLM / NLP), Free, MLOps & Infrastructure, Software & technology, Workflow orchestration, API / SDK, Self-hosted / on-premises, Developer tool
- Last updated
- 2 October 2026
- Published
- 2 October 2026
Use cases
Workflow orchestration
Deployment options
API / SDK
Self-hosted / on-premises
Data sources & provenance
Where this information came from, how it was checked and when it was last looked at. “Last updated” records a change to the record — it does not mean the record was verified.
- Data quality
- Data quality: Editorially Reviewed
- Primary source
- traceloop.com
- Sources cited
- 2
- Last reviewed
- 28 September 2026
- Last updated
- 2 October 2026
Spotted something out of date?
Anyone can suggest a correction — you don't need an account. An editor checks every suggestion against the sources before the record changes.