Langfuse

Langfuse is an open source observability and analytics platform designed for LLM (Large Language Models) applications. It offers detailed production traces and a granular view of quality, cost, and latency. With Langfuse, teams can debug faster and trace the impact of changes on overall application performance. It supports unlimited nested actions and tracking of non-LLM actions for optimal issue visibility. The platform also provides prebuilt analytics for tracking important metrics related to cost, quality, and latency. Langfuse integrates with any LLM app using the Langchain integration or Langfuse Client SDKs, and offers simple pricing plans for projects of all sizes.

Features

• Trace and debug complex LLM applications
• Track non-LLM actions for optimal issue visibility
• Prebuilt analytics for cost, quality, and latency metrics
• Integrates with any LLM app using Langchain integration or Langfuse Client SDKs
• Simple pricing plans for projects of all sizes