LangChain

LangChain is a technology company based in San Francisco, California, focused on developing and deploying large language model (LLM) applications. Founded in 2023 by Harrison Chase and Ankush Gola, LangChain aims to simplify the process for developers to create AI applications from prototype to production. The company offers a range of products and services to support the entire lifecycle of LLM application development. Key offerings include LangSmith, which aids in getting applications into production faster; LangGraph, a framework for building multi-agent applications; and various development frameworks that enhance context-aware and reasoning capabilities. LangChain also provides API deployment solutions to facilitate the integration of LLMs into applications. LangChain supports over 100,000 companies and has a vibrant developer community with significant engagement on GitHub. The company's mission is to empower developers to quickly turn ideas into functional applications, positioning itself as a leader in LLM application workflows.