Apple's latest iOS27 developer beta introduces new Siri personalization options. Users can now adjust Siri's speaking speed and emotional expression through new settings. These features were previously labeled as "coming soon" and are now available. This update enhances Siri's conversational abilities as it transitions to generative AI. Apple first unveiled the upgraded Siri at WWDC 2026.

The new controls let you control how quickly Siri speaks and expressive its voice is.

Photo search, contextual awareness and cross-app actions are transforming how I use my iPhone