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Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
Preview Ultrafast, a new OpenAI API service tier that runs GPT-5.6 Sol up to 14× faster. Powered by Cerebras, it delivers up to 750 output tokens per second.
OpenAI
Eligibility
Check before you begin
Editorial note
What this means for you
Drafted by AI from the source above and published after human review. The official original remains authoritative.
What happened
OpenAI 预览了新的 API 服务层级 Ultrafast，运行 GPT-5.6 Sol 时速度最高提升 14 倍，由 Cerebras 提供支持，每秒可输出高达 750 个 token。
Why it matters
对于中国大学生来说，这意味着在开发 AI 应用时，可以显著降低响应延迟，提升用户体验。速度提升可能让实时交互类项目（如聊天机器人、代码辅助）变得更加流畅，值得关注其定价和可用性。
Skills affected
OpenAI API
GPT-5.6 Sol
性能优化
实时应用开发
What to do
阅读 OpenAI 官方博客中关于 Ultrafast 的预览文章，并检查你的 OpenAI API 账户中是否已开放该服务层级，如果可用，尝试将一个现有项目切换过去测试速度差异。
What you will practice
Related skills
The source does not list specific skills yet. Read the original page before deciding.
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