<ul data-eligibleForWebStory="true">Retrieval-Augmented Generation (RAG) combines retrieval system with generative language model.External data helps model generate accurate, context-aware answers without changing weights.Steps to develop RAG strategy include document preparation, embedding creation, and answer generation.Use cases span customer support, research, legal, education, and enterprise knowledge sectors.Improving RAG code involves upgrading models, optimizing search, managing context, and monitoring output.