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
- Website
- www.langchain.com
- 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.
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LangChain Framework
Explore LangChain Framework by LangChain. Verified AI product intelligence covering core capabilities, Enterprise Software use cases, technical architecture,...
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Founders
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Ecosystem
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Company
LangChain
Industry
Products
Technologies
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
Official Resources
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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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