OS 27 Developer Beta 3 Enables New ‘Pace’ and ‘Expressivity’ Sliders for Siri’s New Voices

Sarah Perez, writing for TechCrunch: With the latest iOS 27 developer beta, Apple is giving testers an early look at one of the upcoming improvements to its AI-powered Siri : the ability to adjust how quickly and expressively the AI assistant speaks. In iOS 27 beta 3, out today, Apple has enabled the voice controls for “Pace” and “Expressivity” that were previously labeled as “Coming soon” in the first developer beta releases. I started running developer beta 1 on a spare iPhone the day it came at WWDC. It