#ai-llm-rag-machine-learning-vector-databases-nlp

Retrieval-Augmented Generation (RAG): Teaching AI to Look Things Up Before Answering

Large Language Models (LLMs) like ChatGPT, Claude, or Gemini are powerful, but they come with a major limitation: their knowledge is frozen at the point of training. Ask a model trained in 2023 about a 2025 news headline, and it might hallucinate, ma...