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LangChain pricing

Here are LangChain's current plans and what each tier includes, so you can see exactly what you get at each price point.

Last updated by editors:

PlanPriceIncludes
Open sourceFree
  • Framework
  • LangGraph
LangSmithfrom $39/user/mo
  • Observability
  • Evals

FAQ

How much does LangChain cost?

LangChain pricing: Open source: Free; LangSmith: from $39/user/mo.

Does LangChain have a free plan?

Yes, LangChain offers a free tier — see the plans above.