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LangChain
HOTOpen Source San Francisco, USAEst. 2022
An open-source framework designed to simplify the development of applications leveraging large language models. It provides tools for chaining together LLM calls, agents, and data sources.
$2B+
Valuation
$100M+
Total Funding
100+
Employees
Harrison Chase
CEO
Data aggregated and editorially reviewed by TrendMing.
Latest Development
LangChain released a major update to its framework in early 2026, improving scalability and integration with new LLM providers.
Products & Offerings
LangChain Python/JS LibrariesLangChain TemplatesLangServeLangSmith
Backed By
BenchmarkSequoia CapitalAndreessen Horowitz