This document provides an overview of ChatGPT, an AI chatbot created by OpenAI. It defines ChatGPT as a pre-trained generative chatbot using natural language processing. The document outlines how ChatGPT works, its various uses such as answering questions, generating stories/code, and translating. It also discusses how to access ChatGPT and compares it to Google Search. Both advantages like quick responses and limitations around complexity and plagiarism are presented. The document concludes that ChatGPT allows for human-like conversations and task assistance.