Understanding Large Language Models: How ChatGPT Actually Works
Large Language Models are among the most important breakthroughs in modern technology. They power the chat assistants, coding tools, and search experiences that millions of people use every day. Yet most people who use ChatGPT or similar tools have never seen what happens between typing a question and getting an answer. This post walks through the core ideas behind LLMs in plain language — what they actually are, how they decide what to say next, and why they sometimes get things wrong. ...