Company Intelligence

LangChain

LangChain is the definitive developer framework for building context-aware reasoning applications, autonomous multi-agent graphs, and production LLM observability via LangSmith.

Country
United States
Products
1
Reports
4
Last reviewed
Aug 2026

Overview

What this company is, what it builds, and who it serves.

LangChain is a developer software company founded in late 2022 by Harrison Chase and Ankush Gola in San Francisco. Starting as an open-source Python library that went viral, LangChain quickly evolved into the standard application development framework for modern AI engineering.

Who it serves

Software engineers, AI application developers, enterprise product teams, and machine learning researchers building production LLM applications.

What it builds

LangChain open-source framework, LangGraph multi-agent orchestration, LangSmith evaluation and tracing platform, and LangServe API deployment.

Why It Matters

LangChain is the definitive developer framework for building context-aware reasoning applications, autonomous multi-agent graphs, and production LLM observability via LangSmith.

Products

Products and platforms connected to this company.

  • LangChain Framework Enterprise AI platform

    Explore LangChain Framework by LangChain. Verified AI product intelligence covering core capabilities, Enterprise Software use cases, technical architecture,...

    View product intelligence

Founders

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Ecosystem

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Company

LangChain

Capabilities

  • Scalable domain-specific neural network architectures
  • Enterprise-grade data protection, security, and compliance
  • High-throughput API access and real-time inference processing
  • Deep integration into modern developer and cloud infrastructure

Features

  • LangChain Python/JS library
  • High-performance developer API with comprehensive SDKs
  • Enterprise workspace collaboration and role-based access control
  • Continuous automated model evaluation and audit logging

Country

United States

Official Resources

Official and developer links on file for this company.

Frequently Asked Questions

What is LangChain?

LangChain is an open-source software development framework designed to simplify the creation of applications using large language models, connecting models to external data sources and tools.

Who founded LangChain?

LangChain was founded in late 2022 by Harrison Chase and Ankush Gola.

What is LangGraph?

LangGraph is an extension of LangChain that enables developers to build complex, cyclical multi-agent workflows with persistent state, human-in-the-loop controls, and fault tolerance.

Sources & Verification

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Verified
Last reviewed Aug 2026

Primary sources

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