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  1. Introducing GPT-5.2 - OpenAI

    3 days ago · Already, the average ChatGPT Enterprise user says ⁠ AI saves them 40–60 minutes a day, and heavy users say it saves them more than 10 hours a week. We designed GPT‑5.2 to unlock …

  2. GPT-5.2 Chat Model | OpenAI API

    Snapshots let you lock in a specific version of the model so that performance and behavior remain consistent. Below is a list of all available snapshots and aliases for GPT-5.2 Chat.

  3. 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 team of experts on call for whatever you want to know.

  4. 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, …

  5. Introducing GPT-5 - OpenAI

    Aug 7, 2025 · We are introducing GPT‑5, our best AI system yet. GPT‑5 is a significant leap in intelligence over all our previous models, featuring state-of-the-art performance across coding, math, …

  6. GPT-2: 1.5B release - OpenAI

    Nov 5, 2019 · As the final model release of GPT-2’s staged release, we’re releasing the largest version (1.5B parameters) of GPT-2 along with code and model weights to facilitate detection of outputs of …

  7. GPT-5.1: A smarter, more conversational ChatGPT - OpenAI

    Nov 12, 2025 · GPT‑5.1 Instant: our most-used model, now warmer, more intelligent, and better at following your instructions. GPT‑5.1 Thinking: our advanced reasoning model, now easier to …

  8. Conheça o ChatGPT | OpenAI

    Treinamos um modelo chamado ChatGPT, pensado para interagir com usuários dentro de um formato de conversa. Dessa forma, o ChatGPT consegue responder perguntas de acompanhamento, …

  9. 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.

  10. API Platform | OpenAI

    Aug 31, 2025 · Our API platform offers our latest models and guides for safety best practices.