LangChain
LangChain helps developers turn your applications into context-aware, reasoning engines
Build with the momentum of the entire AI community
LangChain is open-sourced so you’re always building with the latest.
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Contributors
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Offers and Services
Get started with a
comprehensive open-source
library of components, Personalize your application
with connections to any
source of knowledge or data, Get to production with a unified
platform to debug, test, evaluate,
and monitor your apps, Retrieval algorithms
that take you beyond
semantic search, turn your LLMs
into reasoning
engines with
Agents
Reach Out
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