Harrison Chase
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Harrison Chase is the co-founder and CEO of LangChain. He started LangChain as a personal side project in late 2022, releasing it as a single Python package from a personal GitHub account. After the launch of ChatGPT, he partnered with Ankush Gola to found LangChain as a company in early 2023. Under his leadership, the company expanded from its original open-source framework into LangGraph, a runtime for building agent systems, and LangSmith, a commercial platform for agent observability, evaluation, and deployment. LangChain, under Chase, has grown to work with a significant share of the Fortune 500 and reports over one billion open-source downloads.
Updated 7 August 2026
Public sources: langchain.com
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