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Langfuse

Langfuse is an open source LLM engineering platform providing observability, metrics, evaluations, prompt management, and more for LLMs. It integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more.

Language
TypeScript
Latest Release
v3.88.0
License
Other

Key Features

  • LLM Observability
  • Metrics and Evaluations
  • Prompt Management
  • Integration with OpenTelemetry
  • Playground for Testing
  • Dataset Management

Community

Stars
14.4k
Contributors
84
Open Issues
356
Forks
1.3k