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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

    Jan 31, 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. ChatGPT | OpenAI Help Center

    Chat and File Retention Policies in ChatGPT Understand how your chats and files are stored, how long they are retained, and how you can manage or delete them when needed.

  4. ChatGPT Capabilities Overview - OpenAI Help Center

    You can ask questions about what’s shown, extract content, or get help interpreting visuals. You can also ask ChatGPT to generate illustrations, mockups, or creative visuals from simple text prompts.

  5. 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 …

  6. GPT-5 is here - OpenAI

    GPT‑5 produces higher-quality responses by using your company’s files and connected apps like Google Drive, SharePoint, and more, while respecting existing permissions.

  7. ChatGPT can now see, hear, and speak - OpenAI

    Sep 25, 2023 · Chat about images You can now show ChatGPT one or more images. Troubleshoot why your grill won’t start, explore the contents of your fridge to plan a meal, or analyze a complex graph …

  8. Introducing ChatGPT search | OpenAI

    Oct 31, 2024 · Now, chat can get you to a better answer: Ask a question in a more natural, conversational way, and ChatGPT can choose to respond with information from the web. Go deeper …

  9. Introducing GPT-4o and more tools to ChatGPT free users

    May 13, 2024 · You can now have voice conversations with ChatGPT directly from your computer, starting with Voice Mode that has been available in ChatGPT at launch, with GPT‑4o’s new audio …

  10. ChatGPT fundamentals - Resource | OpenAI Academy

    ChatGPT's default model is GPT-5, which can automatically decide whether to use its Chat or Thinking mode for your request. For complex tasks, GPT-5 switches to GPT-5 Thinking, applying deeper …