LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.

LangChain is a framework for building agents and LLM-powered applications. It helps you chain together interoperable components and third-party integrations to simplify AI application …

LangChain is a software framework that helps facilitate the integration of large language models (LLMs) into applications. As a language model integration framework, LangChain's use-cases …

LangChain is the platform for agent engineering. AI teams at Replit, Clay, Rippling, Cloudflare, Workday, and more trust LangChain’s products to engineer reliable agents. Quickly get started …

LangChain is an open source framework for building applications based on large language models (LLMs). LLMs are large deep-learning models pre-trained on large amounts of data …

What is LangChain? LangChain is an open-source orchestration framework that simplifies building applications with large language models (LLMs). It provides tools and components to connect …

LangChain is an open source orchestration framework for application development using large language models (LLMs). Available in both Python- and Javascript-based libraries, …

LangChain is the easiest way to start building agents and applications powered by LLMs. With under 10 lines of code, you can connect to OpenAI, Anthropic, Google, and more.

Dec 1, 2025 · LangChain for Beginners Course. Contribute to microsoft/langchain-for-beginners development by creating an account on GitHub.

4 days ago · Learn how to build a RAG-powered chatbot using LangChain and LangGraph in this comprehensive code walkthrough. This guide explains the complete workflow from document …