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LangSmith

Debug, test, and monitor LLM applications.

LangSmith is LangChain's commercial observability, evaluation, and prompt management platform. It works with LangChain, LangGraph, and any LLM app via its SDK.

Stack position

Category
Eval Observability
Pricing signal
$39/mo
Founded
2023
Company
LangChain

Tags

ObservabilityEvalsTracing