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What is LangChain Used For?

LangChain is an open-source framework that helps you build advanced applications powered by large language models. It connects LLMs with external data sources, APIs, tools, and memory to create structured AI workflows. You can use it to manage prompts, retrieve information, and build systems that go beyond simple text generation. It is widely used for RAG systems, smart chatbots, and AI agents tha

Sriram

23 Jul 2026 | 7 min read

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