LangChain is a framework that helps in building LLM-powered applications easily. It provides a generic interface to a variety of different foundation models, a framework to manage prompts, and a central interface to long-term memory, external data, other LLMs, and other agents for tasks an LLM is not able to handle. This article covers the key modules of LangChain, along with instructions on how to install and use it. With LangChain, users can build personal assistants that can interact with the outside world based on their data, chatbots customized for their purpose, and analyze or summarize documents or code. Join the LangChain community and start building today!
