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Introducing ChatGPT - OpenAI We performed several iterations of this process ChatGPT is fine-tuned from a model in the GPT‑3 5 series, which finished training in early 2022 You can learn more about the 3 5 series here ChatGPT and GPT‑3 5 were trained on an Azure AI supercomputing infrastructure
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Start using ChatGPT instantly | OpenAI There are many benefits to creating an account including the ability to save and review your chat history, share chats, and unlock additional features like voice conversations and custom instructions
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OpenAI Our Research Research Index Research Overview Research Residency OpenAI for Science Latest Advancements GPT-5 OpenAI o3 OpenAI o4-mini GPT-4o GPT-4o mini Sora Safety Safety Approach Security Privacy Trust Transparency ChatGPT Explore ChatGPT Business Enterprise Education Pricing Download Sora Sora Overview Features Pricing Sora log in
Why cant I log in to ChatGPT? - OpenAI Help Center Use an incognito window Sometimes browser extensions or cached data can cause issues; an incognito window helps rule this out Try a different device or browser Some extensions, outdated browsers, or device configurations can interfere with login
GPT-4 | OpenAI GPT-4 is more creative and collaborative than ever before It can generate, edit, and iterate with users on creative and technical writing tasks, such as composing songs, writing screenplays, or learning a user’s writing style
Account, login and billing - OpenAI Help Center Login issues I'm travelling to a different country and I can't access ChatGPT or the API If you're travelling to a region we don't currently support, you may have trouble logging in to your account I've received a verification email I didn't request
The ChatGPT home page - OpenAI Help Center Please reach out to our support team by creating an account or logging in to an existing account and initiating a new conversation using the on-site chat tool at help openai com