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Apple's 27.3 Beta Adds New Siri AI Features and Opens Siri to Third-Party Developers

November 3, 2026 at 20:22 EST

AI Agents

Apple's 27.3 beta introduces new AI features in Siri, updates to Apple Watch and Health, and improvements to Safari, and it also opens Siri to third-party developers.

Apple · 27.3 beta

Apple's 27.3 beta opens Siri to third-party developers

The beta adds new AI-powered features to Siri, changes to Apple Watch and Health, and improvements to Safari. The most consequential item is that outside apps may soon be able to connect to Siri, rather than relying only on Apple's built-in functions.

How the Siri opening could work

Step 1

New Siri AI features

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Step 2

Siri opens to third-party developers

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Step 3

Outside apps connect to the assistant

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Step 4

Range of tasks Siri can handle widens

Confirmed in the beta

New AI-powered capabilities in Siri
Changes to the Apple Watch and Health apps
Improvements to Safari
Siri available to third-party developers

Not yet detailed

Full feature lists for each app
Supported devices
Timing of a public release
Developer access terms

Still in testing

Beta features may change before any broader rollout.

Not all users have access to the beta features yet.
Final functionality may differ from early builds.
Apple's official release notes and developer documentation are expected to clarify the scope.

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