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Documentation Index

Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-repurp-1779849905-bd7c92f.mintlify.app/llms.txt

Use this file to discover all available pages before exploring further.

This section covers how to host and manage LangSmith infrastructure for observability, evaluation, and prompt engineering.

Choose how to set up LangSmith

You can deploy LangSmith in one of two modes:
  • Cloud: fully managed by LangChain
  • Self-hosted: you manage the full stack within your infrastructure
The self-hosted deployment option is available on the Enterprise plan. Get a demo to learn more.

Cloud

Fully managed observability, evaluation, and prompt engineering.

Self-hosted

(Enterprise) Full control with observability, evaluation, and prompt engineering in your infrastructure.

Comparison

Refer to the following table for a comparison:
FeatureCloudSelf-Hosted
Infrastructure locationLangChain’s cloudYour infrastructure
Who manages updatesLangChainYou
Can deploy agents?✅ Yes✅ Yes (with LangSmith Deployment enabled)
Observability data locationLangChain cloudYour infrastructure
PricingPlus tierEnterprise
Best forQuick setup, managed infrastructureFull control, data isolation