LangSmith

LangChain's platform for tracing, evaluating and deploying AI agents.

LangSmith, from LangChain, helps teams build, monitor and improve AI agents with tracing, online and offline evaluations, deployment options and an LLM gateway for cost and access controls. A free Developer plan includes a monthly trace allowance; paid plans are per seat plus usage.

Key features

Tracing
Evaluations
Agent deployment
LLM gateway

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