Chat with the most advanced AI to explore ideas, solve problems, and learn faster.

We would like to show you a description here but the site won’t allow us.

GPT‑5 excels at writing, research, analysis, coding, and problem-solving. It delivers more accurate, professional responses and feels like collaborating with a smart, thoughtful colleague. ChatGPT …

With ChatGPT, you can type or start a real-time voice conversation by tapping the soundwave icon in the mobile app. Click the web search icon to get fast, timely answers with links to relevant web …

Don't have an account? Sign up. Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.

As of February 13, 2026, models GPT-4o, GPT-4.1, GPT-4.1 mini, OpenAI o4-mini, and GPT-5 (Instant and Thinking) have been retired from ChatGPT and are no longer available. API access remains …

The official ChatGPT desktop app brings you the newest model improvements from OpenAI. Do more on your PC with ChatGPT: · Instant answers—Use the [Alt + Space] keyboard shortcut for faster …

Nov 23, 2025 · Once access is established, start using chat gpt for research and writing across devices with synced sessions. For a practical sign-in walkthrough see the login guide, and review agent …

Aug 8, 2025 · Whether you’re new to ChatGPT or upgrading from a previous version, the big question is: how do you actually access GPT-5? Let’s walk through exactly how to find it, use it, and get the most …

Log in to get answers based on saved chats, plus create images and upload files.