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LangSmith

LangChain's platform for agents: tracing and online and offline evals for any framework, plus managed agent deployment, sandboxes and an LLM gateway; cloud in the US or EU, hybrid or self-hosted on Enterprise.

observabilityevalsagents
Category
Analytics & MonitoringProduct analytics, error tracking and observability.
Website
langchain.comOfficial site, opens in a new tab.
Pricing
See official siteWe only list verified pricing.

Part of the AI Agent Infrastructure collection.

On the LLM observability tools list.

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