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langchain-ai/langchain

The agent engineering platform.

Owner	langchain-ai
License (as declared)	MIT
Stars	147,818
Forks	24,796
Main language	Python
Created	17 October 2022
Last updated at source	14 October 2026

pythonagentsaiai-agentsanthropicchatgptdeepagentsenterpriseframeworkgeminigenerative-ailangchainlanggraphllmmultiagentopen-sourceopenaipydanticragtypescript

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