LangChain raises $125M to build the platform for agent engineering

LangChain has raised $125 million at a $1.25 billion valuation to develop a platform for agent engineering, introducing new tools like LangChain and LangGraph 1.0, an Insights Agent, and a no-code agent builder. The company aims to support AI teams in building reliable AI agents by providing open-source frameworks and a comprehensive platform for the entire agent engineering lifecycle.