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    3. LangChain AI

    LangChain AI

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    LangChain AI builds open-source frameworks and developer tools for constructing LLM-powered applications and autonomous agents.

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    About LangChain AI

    LangChain AI builds open-source frameworks and developer tools for constructing LLM-powered applications and autonomous agents. The team ships LangChain, LangGraph, and LangSmith — covering everything from prompt chaining to complex multi-agent orchestration and observability. LangChain's libraries are among the most widely adopted in the AI developer ecosystem, with active communities and enterprise offerings.

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    1 AI Tool by LangChain AI

    DeepAgents tool icon

    DeepAgents

    1d
    Multi-agent Systems

    An open-source framework by LangChain for building deep research-style multi-agent systems powered by LLMs.

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    AI Topics

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    LangChain AI focuses on these topics:

    Multi-agent Systems(1)
    Agent Harness(1)
    LLM Orchestration(1)
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