本文来自微信公众号：直面AI，作者：毕安娣，编辑：王靖，题图来自：视觉中国 这才是OpenAI对抗DeepSeek压力的一记还击。 之前将推理模型下放给免费用户只是小打小闹，北京时间2月28日凌晨4点，OpenAI震撼发布GPT-4.5。

今天，OpenAI发布了史上最贵的AI服务：GPT-4.5。 一边是「史上最贵」，一边是「感觉到了AGI」，GPT-4.5从诞生之初就充满了争议。 高达上百倍的价格差距，究竟带来了哪些惊艳的提升？ 虽然一般人用不起，但依然有一大波实测迎面而来。

The easiest way to check if a Disk uses GPT or MBR Partition would be to do it from the Disk Management window. If you are familiar with the Windows Command-line interpreter, you can use either ...

Convert MBR to GPT partition style (online) To avoid potential problems, the MBR2GPT tool should always be used offline. However, it can also be run when the system is operational.

We need to ensure that the partition style is a GUID Partition Table (GPT) or a Master Boot Record (MBR). For that, run list disk. Check if the “Gpt” column contains an asterisk ...

GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models.

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OpenAI has officially announced its plans for the launch of GPT-5, its next major AI model, which aims to simplify and improve the company’s AI offerings. The model will integrate various OpenAI ...

After debuting GPT-4 almost two years ago and the o1 reasoning model last December, OpenAI is on track to deliver on their latest GPT-5 large language model which features the o3 reasoning model.

In an effort to make things less "complicated," the OpenAI CEO detailed the plan for GPT-4.5 and GPT-5 on X. OPENAI ROADMAP UPDATE FOR GPT-4.5 and GPT-5: We want to do a better job of sharing our ...