r/LangChain

16K archived posts · Jan 2023 – Sep 2026

LangChain

r/LangChain

LangChain is an open-source framework and developer toolkit that helps developers get LLM applications from prototype to production. It is available for Python and Javascript at https://www.langchain.com/.

Created Jan 26, 2023

47KMembers (last snapshot)

16KArchived posts

LangChain is an open-source framework and developer toolkit that helps developers get LLM applications from prototype to production.

It is available for Python and Javascript at https://www.langchain.com/.

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