Artificial intelligence (AI) refers to the development of computer systems that can perform tasks typically requiring human intelligence, such as learning, problem-solving, and decision-making. The article explains how AI works, including the use of large language models like those used in ChatGPT. It provides a clear, beginner-friendly guide to understanding artificial intelligence. --- Why it matters: Understanding AI fundamentals is crucial for researchers and engineers working on developing new AI technologies, as it helps them grasp the underlying principles and concepts that enable these systems. Source: https://openai.com/academy/what-is-ai