ChatGPT - OpenAI ChatGPT helps you get answers, find inspiration and be more productive It is free to use and easy to try Log in Switch to ChatGPT (opens in a new window) Sora (opens in a new window) Explore how AI can help with everyday tasks Access to GPT‑4 1 mini Real-time data from the web with search
Introducing ChatGPT - OpenAI Today’s research release of ChatGPT is the latest step in OpenAI’s iterative deployment of increasingly safe and useful AI systems Many lessons from deployment of earlier models like GPT‑3 and Codex have informed the safety mitigations in place for this release, including substantial reductions in harmful and untruthful outputs
Start using ChatGPT instantly - OpenAI It's core to our mission to make tools like ChatGPT broadly available so that people can experience the benefits of AI More than 100 million people across 185 countries use ChatGPT weekly to learn something new, find creative inspiration, and get answers to their questions Starting today, you can use ChatGPT instantly, without needing to sign-up
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GPT-4 - OpenAI Research GPT‑4 is the latest milestone in OpenAI’s effort in scaling up deep learning View GPT‑4 research Infrastructure GPT‑4 was trained on Microsoft Azure AI supercomputers Azure’s AI-optimized infrastructure also allows us to deliver GPT‑4 to users around the world Limitations GPT‑4 still has many known limitations that we are working to address, such as social biases
Download ChatGPT - OpenAI Chat about email, screenshots, files, and anything on your screen Download for macOS* (opens in a new window) Download for Windows (opens in a new window) Learn more about the desktop app Download Chrome extension (opens in a new window)
Introducing GPT-4o and more tools to ChatGPT free users Our mission includes making advanced AI tools available to as many people as possible Every week, more than a hundred million people use ChatGPT We are starting to roll out more intelligence and advanced tools to ChatGPT Free users over the coming weeks When using GPT‑4o, ChatGPT Free users will now have access to features such as:
ChatGPT - OpenAI Help Center ChatGPT Edu at OpenAI Learn how ChatGPT Edu helps educational institutions deploy AI safely and effectively across campuses Using OpenAI o-series models and GPT-4o models on ChatGPT OpenAI o3 and o4-mini Usage Limits on ChatGPT and the API
ChatGPT on your desktop - OpenAI ChatGPT can write edits directly into your IDE, saving you time on routine tasks and helping you tackle complex problems faster Now available to all users on macOS Learn more (opens in a new window)
Account, login and billing - OpenAI Help Center Why did my ChatGPT Plus or ChatGPT Pro renewal transaction fail? Unauthorized ChatGPT Plus, Pro, or API Credit Purchase Charges: How to Request a Refund Get assistance for unrecognized charges After updating my API payment method, I noticed a $5 charge