Ultrafast

Every AIbrief event involving Ultrafast, in order.

1. August 13, 2026 · Models · 1 source

   OpenAI previews Ultrafast mode for GPT-5.6 Sol

   OpenAI is previewing Ultrafast, a new operating mode for GPT-5.6 Sol that TechCrunch reports can run at up to 14 times the model’s standard speed. The company is positioning the speed-optimized mode toward enterprise users that want lower latency from its flagship model.