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. ChatGPT is a generative AI 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. ChatGPT can now search the web in a much better way than before. You can get fast, timely answers with links to relevant web sources, which you would have previously needed to go to a search engine for. This blends the benefits of a natural language interface with the value of up-to-date sports scores, news, stock quotes, and more. 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. ChatGPT has evolved substantially since then. 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. Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place. Get started for free or download the app. We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. ChatGPT offers a free plan for everyday conversations, writing help, and learning at no cost. What are the limitations of the Free plan? Free includes core features with usage limits. For faster performance, expanded tools, and higher limits, you can upgrade any time ⁠. Is the ChatGPT Free plan safe to use? Today we are introducing our newest model, GPT‑4o, and will be rolling out more intelligence and advanced tools to ChatGPT for free. GPT‑4o ⁠ is our newest flagship model that provides GPT‑4‑level intelligence but is much faster and improves on its capabilities across text, voice, and vision.