Apple adds Siri voice controls in iOS 27 beta

2026-07-07 · Source: Dataconomy · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Software Development & Engineering, Emerging Technologies & Innovation · Depth: Novice, quick

Summary

Apple has released iOS 27 beta 3, introducing active voice controls for Siri's speaking pace and expressivity, moving these features from "Coming soon" to functional. This update is part of Apple's broader effort to enhance Siri's naturalness and personalization using generative AI. Similar to ChatGPT's voice customization options introduced in December 2025, which allow manipulation of warmth, enthusiasm, and style, Siri now offers users the ability to select from various voices, accents, and adjust speech speed and emotional expression via sliders. These features were initially presented at Apple's Worldwide Developers Conference in June. Siri demonstrates these adjustments by practicing phrases like "You have one new message." The updated Siri is integrated across iOS, supporting interaction via speaking, swiping, typing, or a new standalone Siri app. iOS 27 beta 3 also includes minor updates, such as a new Reminders app icon, though some users have reported temporary Siri access loss or data reindexing.

Key takeaway

For AI Product Managers developing voice interfaces, iOS 27 beta 3's Siri updates highlight the importance of granular user customization for voice naturalness. You should prioritize features allowing users to adjust speaking pace, expressivity, and voice characteristics to meet diverse preferences. Consider integrating generative AI to enable dynamic voice personalization, ensuring your voice assistant offers flexible interaction methods beyond just speech.

Key insights

Apple's iOS 27 beta 3 enhances Siri with generative AI-driven voice customization, including pace and expressivity controls.

Principles

• User customization is critical in voice AI.
• Generative AI enhances naturalness and personalization.
• Voice AI can adjust tone and presentation.

Method

Users adjust Siri's speech speed and emotional expression via sliders, selecting from various voices and accents. Siri practices phrases to demonstrate changes.

In practice

• Customize Siri's voice pace and expressivity.
• Select from multiple Siri voices and accents.
• Interact with Siri via speaking, typing, or app.

Topics

• iOS 27
• Siri Voice Controls
• Generative AI
• Voice AI Customization
• User Personalization
• Apple WWDC

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Editorial summary, takeaway, and curation by AIssential. Original article published by Dataconomy.