ChatGPT is a generative AI chatbot developed by OpenAI that uses advanced language models like GPT-4o to understand and generate human-like text and speech. It supports typing, voice conversations, and image inputs and outputs. ChatGPT can assist with a wide range of tasks including answering questions, drafting, rewriting, summarizing content, providing creative suggestions, solving problems, translating languages, coding, and more. It allows users to interact through text, audio, or images and offers tools such as web browsing for up-to-date information, advanced data analysis, image editing and generation, file uploads for document analysis, voice mode, and collaborative workspace features like Canvas and Projects. ChatGPT is widely valued for boosting productivity, creativity, and learning across personal and professional use cases. It is available on web and mobile platforms and can be accessed via phone calls or WhatsApp through the 1-800-ChatGPT service.