Apple's Tim Cook calls on-device AI a 'competitive weapon' as rivals pour billions into data centres
On his last earnings call as CEO, Cook argued that running AI directly on iPhones and Macs gives Apple an edge that no amount of cloud spending can easily copy.

Key points
- Apple spent $2.46 billion on capital expenditure in the June 2026 quarter, well below the $3.44 billion analysts had expected.
- Alphabet, Amazon, Meta and Microsoft have each committed to more than $100 billion in capital expenditure for 2026.
- Tim Cook steps down as Apple CEO on 1 September 2026, moving to an executive chairman role.
- Apple plans to offer extra AI usage through iCloud+ subscriptions, though Cook said no complete pricing plan exists yet.
- For heavy AI tasks such as image generation, Apple routes requests to Google Cloud hardware built on Nvidia GPUs and Intel central processors.
Tim Cook used what will likely be his final earnings call as Apple's chief executive to defend a bet most of Silicon Valley isn't making: spend less on data centres and let the device in your pocket do the work.
While Alphabet, Amazon, Meta and Microsoft are each committing more than $100 billion this year to building the giant server farms that power AI, Apple spent just $2.46 billion on capital expenditure in the three months ending June 2026, well below Wall Street's $3.44 billion estimate. Cook acknowledged operating expenses are climbing too. "We have been growing our opex and spending more in AI in general," he said.
So what exactly is Apple's strategy?
Apple runs much of its AI suite, called Apple Intelligence, directly on its own chips inside iPhones and Macs rather than sending every request to a remote server. Cook called this on-device approach "very strategic and sort of a competitive weapon."
The practical benefit: your data doesn't leave the phone for those tasks, and neither does your money. Cook cited Disney as a concrete example, saying creative teams there are moving AI work to Mac to cut cloud costs and keep their intellectual property secure.
For tasks that demand more computing muscle, Apple routes requests to Google Cloud. That infrastructure runs on Nvidia GPUs, the specialised chips that handle heavy AI number-crunching, alongside Intel central processors. Apple confirmed this arrangement in June 2026 when it first detailed the software. Our 23 July report on Google's record infrastructure spending shows what Apple is deliberately avoiding: Google burned through cash at a historic rate even as its cloud business hit record highs.
What does the new Siri mean for iPhone users?
The relaunched Siri will rely on the iPhone's own processor for most queries, deciding on the fly whether to answer locally or hand a harder question off to the cloud. Apple's machine learning team published a research paper on how this works, which we covered on 28 July: all the audio processing runs on a chip users already own.
There's a catch. Apple will cap how much cloud-based AI any user can access for free. Go above that limit and you'll likely need a higher iCloud+ tier, the subscription Apple already sells for storage and other features. Cook said the company has no "complete plan" yet for pricing, but confirmed heavy users will find an upgrade option inside iCloud+. We reported the broad shape of this on 30 July, when Cook first flagged the paid-tier direction.
Casual users shouldn't notice any change. Those who want to generate hundreds of images a month or push thousands of complex queries should expect a paid option to appear this autumn.
What happens next?
Cook hands the CEO title to his successor on 1 September 2026 and moves to executive chairman. The new Siri launch, and whatever pricing Apple attaches to its cloud AI tier, will be among the first big tests of that handover.
Apple's stock dipped on earnings day amid supply-constraint concerns. The on-device argument is intellectually tidy, but it only wins investors if the updated Siri is actually good enough to matter when it arrives.
Common questions
Will Apple's AI features cost extra?
Basic Apple Intelligence features come with compatible iPhones at no extra charge. Apple plans to charge for heavier cloud-based use through iCloud+ subscriptions, but hasn't announced exact prices yet.
Is my data sent to Apple's servers when I use Apple Intelligence?
Tasks handled directly on your iPhone or Mac stay on your device. For more demanding work, requests go to Google Cloud servers; Apple says those interactions aren't stored or used to train AI models.



