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  1. Introducing ChatGPT - OpenAI

    Nov 30, 2022 · We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it …

  2. GPT-4 | OpenAI

    Mar 14, 2023 · Like ChatGPT, we’ll be updating and improving GPT‑4 at a regular cadence as more people use it. GPT‑4‑assisted …

  3. OpenAI | Research & Deployment

    We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building …

  4. Presentamos ChatGPT - OpenAI

    Hemos entrenado ChatGPT, un modelo que interactúa con los usuarios como si mantuviera una conversación. Gracias a este …

  5. GPT-5 is here | OpenAI

    GPT‑5 is smarter across the board, providing more useful responses across math, science, finance, law, and more. It's like having a …

  6. OpenAI Platform

    Build on the OpenAI API Platform Sign up or login with an OpenAI account to build with the OpenAI API.

  7. Introducing ChatGPT search - OpenAI

    Oct 31, 2024 · ChatGPT can now search the web in a much better way than before. You can get fast, timely answers with links to …

  8. ChatGPT — Release Notes - OpenAI Help Center

    Dec 16, 2022 · A changelog of the latest updates and release notes for ChatGPT

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

    May 13, 2024 · ChatGPT also now supports more than 50 languages ⁠ across sign-up and login, user settings, and more. We are …

  10. Introducing GPT-5.5 | OpenAI

    Apr 23, 2026 · Introducing GPT-5.5, our smartest model yet—faster, more capable, and built for complex tasks like coding, research, …