The Briefing
Apple spent two years telling the world that its approach to AI was different. Private. On-device. Built by Apple, for Apple hardware, with Apple's principles baked in at the foundation. That story was always partly aspirational. This past week, at Tim Cook's final WWDC, it became impossible to tell with a straight face.
Siri AI is real. The rebuilt assistant can hold a conversation, read what's on your screen, and dig through your messages and photos to answer a question in context. These are genuine capabilities, not demo theater. The problem is what Apple had to do to build them. The flagship cloud model, AFM Cloud Pro, runs on Nvidia Blackwell GPUs in Google's data centers, refined using outputs from Google's Gemini models. Apple will pay Google an estimated $1 billion per year for the arrangement, per Bloomberg reporting Apple has not confirmed. Apple executives were careful at the keynote to distinguish between "trained using Gemini" and "is Gemini," but that distinction is a product positioning choice, not a technical one. The infrastructure is Google's. The compute is Google's. The model is Apple's, in roughly the same sense that a building is yours when you rent it.
The rollout terms make the gap between announcement and reality even sharper. Full Siri AI requires at least 12GB of RAM, which means iPhone 17 Pro or iPhone Air at minimum. The feature will not launch on iOS or iPadOS in the EU, citing the Digital Markets Act, and will not launch in China due to regulatory constraints there. It launches in English only. The installed base of roughly 1.2 billion active iPhones is, by Apple's own hardware requirements, mostly excluded from the headline announcement.
John Ternus, who takes the CEO chair on September 1 just in time for the iPhone 18 launch, was not on stage. Cook closed with a personal farewell that drew tears. Apple stock fell 3.5% by end of day, erasing approximately $150 billion in market cap. Neither reaction was irrational.
The forward signal to watch is regulatory. Apple already pays Google an estimated $20 billion annually for default search placement in Safari. A second, structurally intertwined AI arrangement between the two companies is the kind of overlap that draws antitrust attention in the US and EU. That scrutiny will arrive before Siri AI does, in most markets.