Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed产业动态来源：OpenAI News·2026-08-13 18:00发布时间待核实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.🔗 阅读原文↗