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With the latest iOS 27 beta, Apple is giving testers an early look at one of the upcoming iOS 27 improvements. Siri powered by artificial intelligence: The ability to adjust how quickly and expressively the AI assistant speaks. In iOS 27 Beta 3, Apple has enabled voice controls for “Pace” and “Expressivity” that were previously tagged as “coming soon” in the first developer betas.
The update is part of Apple’s broader effort to make Siri feel more natural and personal, rebuilding the assistant around generative artificial intelligence. Like ChatGPT and others offering AI voice assistants, allowing users to customize how the AI voices is an important aspect of helping connect people to new technology.
However, ChatGPT’s audio customization options allow users to go further, such as the ability to adjust the warmth and enthusiasm of the AI. He was Rolled In December 2025along with options to configure the basic style and tone. The latter allows users to adjust the OpenAI assistant to be more friendly, professional, candid, or quirky, among other styles. This is reflected not only in how ChatGPT speaks, but also in how information is presented to the user.
It was first introduced in Apple Worldwide Developers Conference (WWDC 26) In June, Siri Voice Controls allow users to customize their Siri experience beyond simply choosing a male or female assistant. Now, beta testers will be able to switch between a range of voices with different accents, then use sliders to change how slow or fast Siri speaks and how much human-like emotion his voice conveys.
As you make edits, Siri will practice saying some common things, like “You have one new message,” so you can get a feel for how different sounds sound.
The AI version of Siri is deeply integrated across the updated version of iOS, and will allow iPhone owners to start conversations by speaking, swiping down from the Dynamic Island at the top of the screen and typing, tapping the phone’s side button, or even using the entirely new standalone Siri app.
Other minor updates are also rolling out with iOS 27 3rd beta, including It has been updated Reminders app icon (We should note that some people on the
