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BetaAI and tech news.Edition of Thu 29 Oct 2026 
MachineNotesTrackers updated 29 Oct 2026, 11:30 UTC

LangChain releases

Every new version of LangChain we have recorded from its GitHub releases, newest first. Version names, dates and links; the release notes stay on GitHub.

As of 29 Oct 2026, the latest LangChain release was langchain-core==1.7.1, published on 28 Oct 2026. We have recorded 10 releases since 12 Oct 2026.

Updated 29 Oct 2026, 11:30 UTCSource: langchain-ai/langchain on GitHub
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Latest release
langchain-core==1.7.1
Published
Repository
langchain-ai/langchain
Releases recorded
10
ToolReleasePublished
LangChainlangchain-ai/langchainlangchain-core==1.7.1Oct 28
LangChainlangchain-ai/langchainlangchain-anthropic==1.7.7Oct 27
LangChainlangchain-ai/langchainlangchain-openai==1.7.3Oct 26
LangChainlangchain-ai/langchainlangchain-core==1.7.0Oct 22
LangChainlangchain-ai/langchainlangchain==1.4.7Oct 21
LangChainlangchain-ai/langchainlangchain-perplexity==1.4.2Oct 21
LangChainlangchain-ai/langchainlangchain-core==1.6.12Oct 16
LangChainlangchain-ai/langchainlangchain-core==1.6.11Oct 15
LangChainlangchain-ai/langchainlangchain==1.4.6Oct 14
LangChainlangchain-ai/langchainlangchain==1.4.5Oct 12

We record up to one release a day per tool. For every build, see the full list on GitHub. All tools: AI tool releases.

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