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 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 …
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 …
Introducing GPT‑5.2 - OpenAI
Dec 11, 2025 · GPT-5.2 is our most advanced frontier model for everyday professional work, with state-of-the-art reasoning, long-context understanding, coding, and vision. Use it in ChatGPT and the …
GPT‑5.1: A smarter, more conversational ChatGPT - OpenAI
Nov 12, 2025 · We’re upgrading the GPT-5 series with warmer, more capable models and new ways to customize ChatGPT’s tone and style. GPT-5.1 starts rolling out today to paid users.
GPT-5 Chat Model | OpenAI API
Not supported Video Not supported ... v1/chat/completions ... v1/responses Realtime v1/realtime
GPT‑5 正式发布 - OpenAI
00:00 ChatGPT 开发人员专用 企业解决方案 由 GPT-5 提供支持的 ChatGPT 专家智慧，人人可享 GPT‑5 在各方面都更加智能，能够在数学、科学、金融、法律等领域提供更具实用性的回复。 它就像拥有 …
GPT-5.2 in ChatGPT - OpenAI Help Center
As of February 13, 2026, models GPT-4o, GPT-4.1, GPT-4.1 mini, OpenAI o4-mini, and GPT-5 (Instant and Thinking) have been retired from ChatGPT and are no longer available.
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Introducing GPT‑5 for developers - OpenAI
Aug 7, 2025 · GPT‑5 is available now in the API platform in three sizes: gpt-5, gpt-5-mini, and gpt-5-nano. It’s available on the Responses API, Chat Completions API, and is the default in Codex CLI.