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Apple's New AI Siri Is Finally Here, and It Runs on Google's Gemini: What It Means for AAPL, GOOGL and NVDA

After years of delays, Apple's completely rebuilt, AI-powered Siri is finally arriving with iOS 27 this fall. But the biggest surprise is not what Siri can do, it is who is powering it: Google. Apple's new assistant is built on Google's Gemini models. Here is what the new Siri actually does, why the Google partnership is such a big deal, and what it means for AAPL, GOOGL and NVDA.

September 10, 2026Β·5 min read
A friendly white AI robot assistant, representing Apples new AI-powered Siri

# Apple's New AI Siri Is Finally Here, and It Runs on Google's Gemini: What It Means for AAPL, GOOGL and NVDA

After years of delays and false starts, Apple's long-promised overhaul of Siri is finally arriving. Tied to the new iPhone lineup and shipping with iOS 27 this fall, the rebuilt "Siri AI" is the assistant Apple always wanted. But the most important detail for investors is not a feature, it is a partner: the new Siri is powered by Google's Gemini models. Here is what it means for Apple (AAPL), Alphabet (GOOGL) and Nvidia (NVDA).

What Is the New Siri AI?

The old Siri was a rules-based assistant that struggled with anything complex. The new Siri is rebuilt around a large language model (LLM), the same core technology behind ChatGPT and Gemini. That changes what it can do:

  • Personal context. It can search across your messages, emails and photos to answer questions like "Where is the address Jeff texted me?"
  • On-screen awareness. It understands what is currently on your screen and can act on it.
  • Cross-app actions. It can carry out multi-step tasks across different apps.
  • A dedicated Siri app, with conversation history synced privately across your devices, plus an expanded Visual Intelligence experience and built-in writing tools.

It arrives as a free software update in iOS 27, iPadOS 27, macOS 27 and more this fall.

The Big Twist: Apple Partnered With Google's Gemini

Here is the headline for investors. Apple did not build the core intelligence entirely on its own. Its new Apple Intelligence foundation models were built in collaboration with Google, using Google's Gemini models, reportedly running on Google Cloud infrastructure and Nvidia chips.

This is a striking admission. For years Apple insisted on doing everything in-house, and it fell badly behind in AI. Rather than stay behind, Apple chose to partner with the company that arguably has the strongest AI models in the industry. It is pragmatic, but it also means one of the most important new features on the iPhone is, under the hood, powered by a rival.

What It Means for Apple (AAPL)

For Apple (AAPL), this is damage control that could turn into a strength. The good: Apple finally has a competitive AI assistant, which removes a major overhang, strengthens the upgrade case for the new iPhone Duo and iPhone 18 Pro, and keeps its billion-plus users locked into a stickier ecosystem and its high-margin Services business.

The bad: Apple is now partly dependent on a competitor for a flagship feature, it is arriving late after repeated delays, and execution risk is real. If the new Siri stumbles the way earlier AI promises did, the reputational cost is high.

The Hidden Winners: Google (GOOGL) and Nvidia (NVDA)

This is where it gets interesting for the rest of your portfolio.

  • Alphabet (GOOGL) may be the quiet winner. Google already pays Apple billions per year to be the default search engine on iPhones. Now Google's AI is embedded even deeper into Apple's ecosystem, putting Gemini in front of over a billion users and validating it as best-in-class. See Alphabet (GOOGL).
  • Nvidia (NVDA) benefits from the plumbing. Running Gemini-scale models for Apple's user base means enormous compute demand, and that compute runs largely on Nvidia (NVDA) chips, the same AI-infrastructure story behind its record earnings.

It is another reminder that in AI, the "picks and shovels" often capture value no matter which consumer brand wins, a theme we explored in how investors get exposure to the AI boom.

What About Privacy?

Apple is leaning hard on privacy as its differentiator. It says the new Siri combines on-device processing with a privacy-preserving system called Private Cloud Compute, designed so that personal data is not stored or accessed externally, even when heavier requests are handled in the cloud. Whether that reassures users who are wary of a Google-powered assistant is one of the big open questions.

Curious how these three stack up on valuation and growth? Compare AAPL, GOOGL and NVDA with our Stock Screener.

The Bottom Line: A Pragmatic Catch-Up With Winners on Both Sides

The new Siri is Apple admitting it fell behind in AI, and doing the smart thing: partnering with the best rather than shipping something weak. It removes a major worry for Apple, and it quietly rewards Google and Nvidia at the same time.

Our take: A net positive for all three, with the clearest win arguably for Google. For Apple, a competitive Siri protects the ecosystem and supports the upgrade cycle, though the reliance on Google is a strategic vulnerability. For Alphabet and Nvidia, it is more fuel for the AI story they already dominate. The key question is execution: after so many delays, Apple has to actually deliver this time. Key risk to watch: a buggy or underwhelming Siri launch, which would dent Apple's AI credibility and the upgrade case, or regulatory scrutiny of the deepening Apple-Google relationship.

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This article is for informational purposes only and is not financial advice. Always do your own research before investing.

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This article was written with AI assistance based on real market data and reviewed for accuracy. It is for informational purposes only and does not constitute financial advice.