LangChain

    LangChain

    AI NativeLeader

    LangChain is an open-source framework ecosystem for building applications that use large language models (LLMs) and agent patterns, complemented by a commercial platform (LangSmith) that provides tracing, evaluation, deployment/runtime, and fleet management for production agents.

    Est 2022|Valuation $1.3B|Raised $160M|209 Ref Customers
    LinkedIn 288K|Website|Web traffic 2.6M|FTEs 1,227
    MarketsObservability PlatformAgent Builder PlatformsMachine Learning Ops (MLOps)
    Platform CoversAgent FrameworksLLM ObservabilityAI Trust & Verification