OpenAI表示，该公司已阻断两起与中国有关的网络影响力行动。这些行动利用ChatGPT生成社交媒体帖文、评论和图片，试图影响美国围绕人工智能、数据中心、关税和科技政策的辩论。 OpenAI在星期三 ...

How to use ChatGPT: A beginner's guide to mastering OpenAI's chatbot in 2026 ...

On Thursday, OpenAI announced GPT-5 and three variants—GPT-5 Pro, GPT-5 mini, and GPT-5 nano—what the company calls its “best AI system yet,” with availability for some of the models across all ...

The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...

OpenAI Group PBC today launched a new large language model that it says is more adept at automating work tasks than its earlier algorithms. GPT-5.4 is available in ChatGPT, the Codex programming tool ...

The company said Monday it has confidentially filed for a US initial public offering, joining rival Anthropic in lining up ...

A senior OpenAI staffer told FT, “Chat is dead.” Instead, ChatGPT is reportedly becoming a gateway for agents and coding ...

OpenAI announced it will retire several models from its ChatGPT chatbot next month. GPT‑4o, which is beloved for its warm conversational style, is one of the models that will be removed from the ...

The new model introduces native computer use, a 1-million-token context window, and a reworked tool-calling system. Whether it actually holds off Anthropic and Google is less clear. OpenAI is moving ...