# Langfuse — LLM Engineering | Artificialus

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# Langfuse — LLM Engineering

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

llm

observability

monitoring

evaluation

prompt-management

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Langfuse is an open-source LLM engineering platform that provides observability, metrics, evaluation, prompt management, and a playground for AI applications. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. YC W23 graduate.

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langfuse

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May 30, 2026

Website

github.com

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