Home  >  Companies  >  LangChain LangChain Follow LangChain is a framework for building LLM-powered applications. #ai-frameworks #ai Valuation $1.25B 2025 Funding $260.00M 2025 View PDF Embed PDF Details Headquarters San Francisco, United States CEO Harrison Chase Website langchain.com Milestones FOUNDING YEAR 2023 Listed In #ai-frameworks #ai LangChain Overview Reports News News The latest coverage and announcements from LangChain. Try again