AI Matters
Why it matters
OpenAI previews 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 announced a preview of its new Ultrafast service tier, which uses specialized hardware to run its GPT-5.6 Sol model up to 14 times faster.
Why it matters
Developers and businesses can build highly responsive applications that process and return text almost instantly.
Latest brief · Aug 13, 2026