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

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 largely overlap …

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 development – all …

Dec 12, 2025 · LangChain is an open-source framework designed to simplify the creation of applications using large language models (LLMs). It provides a standard interface for integrating with other tools …

Jul 6, 2025 · We’ll also compare LangChain to other similar tools (such as LlamaIndex and Haystack) and finish with a simple Python demo. Key Takeaways LangChain is a modular, open-source Python …

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

Welcome to LangChain # Large language models (LLMs) are emerging as a transformative technology, enabling developers to build applications that they previously could not. But using these LLMs in …

4 days ago · With LangChain, you can write a few lines and create reasoning tools that respond to users and call functions on their own. By wrapping the agent with FastAPI, you give it a doorway that apps …

LangChain is a set of tools for Python and JavaScript that simplify complex LLM-powered applications like chatbots. Learn more with Google Cloud.

Jun 25, 2025 · LangChain is one of the most talked-about frameworks in the LLM development ecosystem, and as developers explore the next generation of AI-powered applications, LangChain …