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 development — all …

Apr 14, 2026 · LangChain is an open-source framework that simplifies building applications using large language models. It helps developers connect LLMs with external data, tools and workflows and is …

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 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 …

Nov 3, 2025 · LangChain is an open-source framework that helps developers connect LLMs to the real world. It gives these models memory, access to data, and the ability to use tools — turning them …

Oct 20, 2025 · With new funding led by IVP and a roster of enterprise customers, LangChain wants to power the coming wave of AI agents—and investors are betting it could be the next big infrastructure …

1 day ago · The langchain-azure-cosmosdb package brings all of these capabilities directly into the LangChain and LangGraph ecosystem, so you can build your agentic apps on a single, highly …

LangChain is an open source framework with a prebuilt agent architecture and integrations for any model or tool—so you can build agents that adapt as fast as the ecosystem evolves

3 days ago · Why AI Engineers Are Moving Beyond LangChain to Native Agent Architectures Frameworks accelerated the first wave of LLM apps, but production demands a different architecture.