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2h ago

Apple Unveils Rebuilt Siri AI With Hybrid On‑Device and Private Cloud Design

Apple says the system keeps user data private by running models on devices when possible and using a private cloud for heavier inference.

iOS 27 Siri AI running on iPhone 17 Pro.
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Siri is not for companionship, Apple says.
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Overview

  • Apple introduced a rebuilt Siri AI and a second‑generation Apple Foundation Model at WWDC as part of its Apple Intelligence effort.
  • The system uses on‑device models for routine requests and a Private Cloud Compute layer for more complex tasks, a design Apple says preserves user privacy.
  • Reporting shows some cloud inference will run on Nvidia GPUs inside Google Cloud data centers under confidential compute, a reliance Apple has not fully detailed.
  • Apple framed Siri AI as a productivity tool that will refuse romantic or companion requests, stressing utility over engagement.
  • Early reviewer testing praised practical features but also reported discomfort with personal‑context access, and several advanced functions will only run on the newest high‑end Apple devices.