InfoWorld

Generative AI with LangChain, RStudio, and just enough Python

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 ...
技術評論社

エンジニア選書LangChainとLangGraphによるRAG・ AIエージェント [実践] 入門

本書では、OpenAIによるAIサービスを利用するためのOpenAI API、オープンソースのLLMアプリ開発ライブラリLangChain を使って、LLM（大規模言語モデル）を活用したRAG（検索拡張生成）アプリケーション、そしてAIエージェントシステムを開発するための実践的な ...

Harrison Chase

Harrison Chase is the CEO and co-founder of LangChain, a company formed around the open source Python/Typescript packages ...
TechCrunch

Open source agentic startup LangChain hits $1.25B valuation

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 ...
SiliconANGLE

AI agent tooling provider LangChain raises $125M at $1.25B valuation

LangChain Inc., a startup that helps developers build artificial intelligence agents, has raised $125 million in funding at a $1.25 billion valuation. Fortune reported today that IVP led the Series B ...