What Is Retrieval-Augmented Generation (RAG)? A Beginner’s Guide (2026)
Retrieval-Augmented Generation (RAG) is an artificial intelligence technique that improves AI-generated responses by retrieving relevant information from external sources before generating an answer. In simple terms: RAG allows an AI to look up relevant information first and then use that information to answer a question. A standard Large Language Model primarily relies on patterns and…
