You can now customize Siri's pace and expressivity in the latest iOS 27 beta | TechCrunch
Apple's latest iOS 27 developer beta introduces new controls allowing users to customize Siri's speaking pace and expressivity, aiming for a more natural and personal AI assistant experience.
Intelligence analysis by Gemini 2.5 Flash
The iOS 27 beta 3 update enables previously 'Coming soon' voice controls for Siri, letting users adjust how quickly and emotionally the AI assistant speaks. This is part of Apple's broader strategy to rebuild Siri with generative AI, making it more customizable and competitive with other voice AI assistants like ChatGPT.
Imagine your phone's smart helper, Siri, is like a talking robot. Now, Apple is letting people in a special test group make Siri talk faster or slower, and even sound more excited or calm, just like you can change how you speak. It's like giving Siri a personality makeover so it feels more like talking to a real person.
Analysis
Enhancing Siri's Personal Touch
Apple is rolling out significant personalization features for Siri in the latest iOS 27 beta, allowing users to fine-tune the AI assistant's speaking pace and expressivity. This move goes beyond simply choosing a male or female voice, enabling beta testers to use sliders to adjust how slowly or quickly Siri speaks and the degree of human-like emotion conveyed in its voice. The article highlights that as users make these adjustments, Siri will provide examples, such as saying "You have one new message," to demonstrate the changes in real-time. This level of granular control is a direct response to the growing demand for more natural and adaptable AI interactions, aiming to make Siri feel less robotic and more like a personal companion.
Apple's Generative AI Ambitions
This update is framed as a key component of Apple's larger initiative to rebuild Siri around generative AI, a strategy that aligns with the broader industry trend seen in competitors like ChatGPT. While ChatGPT's voice customization options, introduced in December 2025, offer even deeper personalization, including warmth, enthusiasm, and base style (friendly, professional, candid, quirky), Apple's current beta release marks a substantial step forward for Siri. The integration of this AI version of Siri is deep within iOS 27, allowing users to initiate conversations through various methods, including speaking, typing via the Dynamic Island, using the side button, or even through a new standalone Siri app. This multi-modal interaction strategy underscores Apple's commitment to making Siri a central, seamless part of the iPhone experience.
User Experience and Competitive Landscape
The introduction of pace and expressivity controls is crucial for Apple to remain competitive in the rapidly advancing field of AI assistants. As users become accustomed to more sophisticated and customizable AI interactions, the ability to tailor Siri's voice to individual preferences can significantly enhance user satisfaction and engagement. However, the rollout isn't without its initial challenges; some users on X (formerly Twitter) have reported issues such as losing access to the new Siri features after updating or experiencing their phones re-indexing data, a common step in optimizing Siri AI for search. These early beta issues highlight the complexities of deploying advanced AI features and the importance of robust testing to ensure a smooth and reliable user experience as Apple strives to catch up with and differentiate itself from other leading voice AI platforms.
Key points
- Apple's iOS 27 beta 3 introduces customizable pace and expressivity controls for Siri.
- Users can adjust how quickly Siri speaks and the level of human-like emotion conveyed in its voice.
- This update is part of Apple's broader effort to rebuild Siri using generative AI for a more natural and personal experience.
- The AI version of Siri is deeply integrated across iOS 27, with multiple interaction methods.
- Some beta testers have reported issues like losing access to new Siri features or data re-indexing after updating.
These new customization options could make Siri feel significantly more personal and natural, leading to increased user satisfaction and deeper integration into daily routines. A more expressive and adaptable Siri could enhance accessibility and make interactions less frustrating for a wider range of users.
Early beta reports of users losing access to the new Siri or experiencing data re-indexing suggest potential stability issues or performance hiccups upon wider release. Despite these improvements, Siri may still lag behind competitors like ChatGPT in the depth of voice customization and overall AI capabilities.

