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 …

Checkout the below guide for a walkthrough of how to get started using LangChain to create an Language Model application. There are several main modules that LangChain provides …

Jul 6, 2025 · LangChain is a modular, open-source Python framework to simplify the building of advanced LLM applications. It provides standardized interfaces for models, embeddings, …

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 …

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, …

Nov 14, 2025 · In this updated guide, we explore what LangChain Chains actually mean in 2025, how they work using the new LCEL (LangChain Expression Language), and how they help …

Build context-aware reasoning applications with LangChain’s flexible abstractions and AI-first toolkits. Open Canvas – document & chat-based UX for writing code or markdown. Inspired by …