Posts tagged: OpenAI

RAG: The Technology That Lets You Ask Questions to Your Documents — What It Is, How It Works, What It Costs, and When NOT to Use It

Complete guide on RAG (Retrieval-Augmented Generation): what it is, how it works step by step, full glossary, real use cases, when NOT to use it, and real pricing table with OpenAI numbers. No hype, no sales pitch.