Artificial intelligence infrastructure, developer tools, observability and workflow orchestration company LangChain Inc. has reportedly raised $100 million in new funding on a $1.1 billion valuation.

LangChain, whose AI software helps developers build applications using models like OpenAI’s GPT-4, has raised $100 million in funding at a $1.1 billion valuation, four sources familiar with the deal ...

LangChain is one of the hottest development platforms for creating applications that use generative AI—but it’s only available for Python and JavaScript. What to do if you’re an R programmer who wants ...

LangChain introduces Langraph Deploy CLI, a command-line interface designed to support the development and deployment of AI agents. With compatibility for both Python and TypeScript, it accommodates ...

LangChain, an AI infrastructure startup providing tools to build and monitor LLM-powered applications, is raising a new round of funding at an approximate $1 billion valuation led by IVP, according to ...

LangChain raised $125 million at a $1.25 billion valuation, the company announced on Monday. TechCrunch reported in July that the provider of a popular open source framework for building AI agents was ...

As models get smarter and more capable, the "harnesses" around them must also evolve. This "harness engineering" is an extension of context engineering, says LangChain co-founder and CEO Harrison ...