Chat with your files and images Upload a document or image, then ask questions about it. ChatGPT can read, summarize, or explain what it sees. GPT‑5 is smarter across the board, providing more useful responses across math, science, finance, law, and more. It’s like having a team of experts on call for whatever you want to know. ChatGPT is now designed to think deeply when you need it to. Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place. Get started for free or download the app. Get help with everyday questions and ideas, explaining concepts, drafting messaging, searching the web, generating an image, comparing options, or thinking through a decision. For completing work tasks from start to finish. Log in or sign up to ChatGPT Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place. Get started for free or download the app. Download the ChatGPT app for Windows, Mac, iPhone, and Android. Access ChatGPT Work and Codex, use voice conversations, create images, and connect your files and apps. Starting today, you can use ChatGPT instantly, without needing to sign-up. We’re rolling this out gradually, with the aim to make AI accessible to anyone curious about its capabilities. We may use what you provide to ChatGPT to improve our models for everyone. We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. ChatGPT is a generative artificial intelligence chatbot developed by OpenAI. Originally released on November 30, 2022, the product uses large language models —specifically generative pre-trained transformers (GPTs)—to generate text, speech, and images in response to user prompts.