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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 possible for ChatGPT to answer followup questions, admit its mistakes, …

  2. OpenAI | OpenAI

    We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

  3. OpenAI Platform

    Interact with our flagship language models in a conversational interface

  4. Start using ChatGPT instantly

    Jan 31, 2024 · 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 …

  5. OpenAI Platform

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

  6. 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 …

  7. GPT‑5 is here - OpenAI

    GPT‑5 produces high-quality code, generates front-end UI with minimal prompting, and shows improvements to personality, steerability, and executing long chains of tool calls. GPT‑5 also …

  8. ChatGPT - OpenAI Help Center

    ChatGPT Edu at OpenAI Learn how ChatGPT Edu helps educational institutions deploy AI safely and effectively across campuses.

  9. Account, login and billing - OpenAI Help Center

    Refund requests, billing and login issues How do I add, change, or remove members on my OpenAI API account? Learn how to add, remove, or invite members to an account on platform.openai.com and …

  10. Authentication – Codex | OpenAI Developers

    For the CLI, Sign in with ChatGPT is the default authentication path when no valid session is available. Sign in with ChatGPT When you sign in with ChatGPT from the Codex app, CLI, or IDE Extension, …