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  Discussions have moved to the LangChain Forum!

  Eugene Yurtsev (eyurtsev) announced Jul 11, 2025 in Announcements

  

  

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  📣

  Making it easier to contribute to LangChain

  Mason Daugherty (mdrxy) announced Mar 9, 2026 in Announcements

  

  

  

  

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  Support for gpt-image-1

  Passive Book (passive-book) announced May 26, 2025 in Announcements

  

  

  

  

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  How to use RetrievalQA with asyncio

  Passive Book (passive-book) announced Oct 24, 2023 in Announcements · Closed

  

  

  

  

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  New first-party packages: langchain-openrouter and langchain-litellm

  Mason Daugherty (mdrxy) announced Mar 8, 2026 in Announcements

  

  

  

  

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  Supress Rate Limit Warning

  Passive Book (passive-book) announced Oct 24, 2023 in Announcements

  

  

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  Deprecation Notice: LangSmith Tracing Changes

  core `langchain-core` package issues & PRs breaking Breaking changes

  Mason Daugherty (mdrxy) announced Jan 9, 2026 in Announcements

  

  

  

  

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