Ultrafast模式预览：GPT-5.6 Sol提速14倍
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
OpenAI搞了个叫Ultrafast的API新档位，跑GPT-5.6 Sol能快14倍，每秒750 token，用的是Cerebras的芯片。
OpenAI预览全新API服务层Ultrafast，专用于运行GPT-5.6 Sol模型。该服务输出速度可达每秒750个token。相比常规模式，生成速度最高提升14倍。算力由Cerebras提供支持。
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.
This report is categorized under AITOP's "Products" desk, focusing on US frontier AI labs and Silicon Valley technology leaders. Key entities and technical topics under continuous tracking include OpenAI, GPT-5.6 Sol, Cerebras, Ultrafast.
Primary source verification: published directly by OpenAI Blog with first-party authority. Cross-source corroboration: 11 independent sources have covered this development (including Decoder, techcrunch, IT之家), confirming industry-wide signal strength.
