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  1. Introducing ChatGPT - OpenAI

    Nov 30, 2022 · 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 …

  2. Start using ChatGPT instantly - OpenAI

    Apr 1, 2024 · 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 …

  3. OpenAI Platform

    Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.

  4. Why can't 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 Some extensions, outdated …

  5. Welcome back - OpenAI

    Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.

  6. 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 …

  7. 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 …

  8. 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.

  9. Resetting or Changing Your ChatGPT Password - OpenAI Help Center

    All collections Account, login and billing Account management Resetting or Changing Your ChatGPT Password

  10. GPT-4 | OpenAI

    Mar 14, 2023 · 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 …