AI Matters
Why it matters
OpenAI introduces Ultrafast mode to run GPT-5.6 Sol at 14x speed
OpenAI Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
OpenAI launched a preview of Ultrafast mode for its GPT-5.6 Sol model, delivering up to 750 output tokens per second through a partnership with Cerebras.
Why it matters
Extremely fast response times make real-time voice, interactive agents, and high-volume enterprise workflows much more practical and responsive.
Latest brief · Aug 14, 2026