Crushed the 4M weekly download mark last week for „@langchain/core“ 💪 let’s go!! 🚀 @LangChain_JS @huntlovell @colifran_

LangChain's JavaScript core package (@langchain/core) reached 4 million weekly downloads, marking a significant milestone for the JavaScript ecosystem of the LangChain framework. This achievement reflects growing adoption of LangChain's tools for building applications with large language models. The milestone was celebrated by Harrison Chase, a key figure in the LangChain project.

Source: Harrison Chase (X) | 2026-05-11