LangChain

LangChain SDK

Build model and tool workflows with the LangChain framework.

SDK

Choose your interface

The app, API and MCP connection have their own access and pricing.

SDK

LangChain SDK

Build model and tool workflows with the LangChain framework.

Official setup & documentation

MIT SDK · model/hosting costs separate

LangChain SDK software only

SDK software
USD 0 / software licence
  • Optional LangSmith is a separate paid platform. Provider models and hosting are not included.

Official pricing source · Read 2026-10-29

Reference: selection:langchainOriginal source Documentation read 2026-10-29

Source and scope

This product groups explicitly identified interfaces from the listed sources. Third-party integrations keep their own publisher and source records. Documentation and pricing were read; no provider operation, installation, account or payment was tested.

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Productivity

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Development

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Development

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Use the Mistral developer console and model tools.

ApplicationAPI
Studio console · model usage billed separatelyUsage-based
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