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.
Introducing GPT-5 - OpenAI
Aug 7, 2025 · GPT‑5 is the new default in ChatGPT, replacing GPT‑4o, OpenAI o3, OpenAI o4-mini, GPT‑4.1, and GPT‑4.5 for signed-in users. Just open ChatGPT and type your question; …
GPT-5.2 in ChatGPT - OpenAI Help Center
GPT-5.2 in ChatGPT is our flagship GPT‑5–generation model and the default for all logged‑in users. GPT-5.2 Auto is a single auto‑switching system that brings together the best of our …
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 …
Introducing GPT-4.5 - OpenAI
Feb 27, 2025 · We’re releasing a research preview of GPT‑4.5—our largest and best model for chat yet. GPT‑4.5 is a step forward in scaling up pre-training and post-training.
GPT-5 Chat Model | OpenAI API
For the latest Chat model, please refer to our models page. We recommend GPT-5.1 for most API usage, but feel free to use this GPT-5.1 Chat model to test our latest improvements for chat …
Using GPT-5.2 | OpenAI API
Learn about how to use and migrate to GPT-5.2 and the GPT-5 model family, the latest models in the OpenAI API.
GPT-5 が登場 - OpenAI
GPT‑5 はあらゆる面でよりスマートになっており、数学、科学、金融から法律まで、さらに実用的な回答を提供します。
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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 …
Introducing ChatGPT agent: bridging research and action - OpenAI
Jul 17, 2025 · It can now actively engage websites—clicking, filtering, and gathering more precise, efficient results. You can also naturally transition from a simple conversation to requesting …