Event ·Multi-source

OpenAI Ultrafast API 将扩大开放范围，Responses API 加入速度选择器

OpenAI 计划在 DevDay 之后把 Ultrafast API 开放给更多用户。Responses API Playground 将新增 Speed 选择器，提供 Fast、Standard 和 Ultrafast 三种模式。此前 Ultrafast 模型仅在 API 上面向部分合作伙伴开放。另有一份每月 500 美元的 ChatGPT Pro Max 订阅方案被曝光，主打最快响应速度。

Current read

OpenAI 要把 Ultrafast API 开放给更多人了，Playground 会加 Fast/Standard/Ultrafast 速度选项，还有传闻的 $500 Pro Max 订阅，追速度的可以留意。

11 sources83° AI heatLast updated 2026/9/26 12:31:28

Evidence

11 sources

Primary sourceTestingCatalog

2026/9/26 12:31:28View source

Related source 1IT之家

2026/9/27 03:34:37View source

Related source 2kimmonismus

2026/9/24 17:17:54View source

Related source 3Tibor Blaho

2026/9/24 20:38:45View source

Related source 4Techsauce

2026/9/25 04:11:57View source

Related source 5techcrunch

2026/9/25 16:00:00View source

Related source 6Vaibhav Srivastav

2026/9/26 00:21:20View source

Related source 7Bindu Reddy

2026/9/26 05:47:36View source

Related source 8歸藏(guizang.ai)

2026/9/26 06:57:41View source

Related source 9小互

2026/9/26 15:06:11View source

Related source 10@koltregaskes

2026/9/28 08:31:00View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.

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