Siri has long been the underachiever of virtual assistants, lagging behind Google Assistant and Amazon Alexa in natural language understanding and context retention. While Apple invested heavily in its Apple Intelligence initiative, the promised supercharged Siri repeatedly failed to materialize in iOS 18 and iOS 19, leaving users frustrated. That narrative finally shifted at WWDC 2026, where Apple took the stage to announce a reinvigorated Siri AI that appears to deliver on long-standing promises.
Our hands-on time with early builds of Siri AI revealed a virtual assistant that can handle complex, multi-step queries such as “Find the email from Sarah about the Q3 budget, extract the total figures, and add them to a new note titled ‘Q3 Summary’” — a task that previously required multiple manual steps. The new assistant also demonstrates improved conversational continuity, maintaining context across several back-and-forth interactions without resetting.
The rollout, however, comes with a significant limitation: only devices that support Apple Intelligence will receive Siri AI. This means the upgrade is restricted to every iPhone released since the iPhone 15 Pro, including the iPhone 15 Pro and iPhone 15 Pro Max, as well as all iPhone 16, 17, and rumored 18 series models. iPads and Macs with Apple silicon chips — M1 and later — are also supported. Notably, the 2024 iPad mini makes the cut because it uses the A17 Pro system-on-chip, the same silicon found in the iPhone 15 Pro line.
Users can quickly check eligibility by opening the Settings app. If they see a dedicated Apple Intelligence & Siri section, their iPhone is on the list to receive the AI-powered upgrade when iOS 27 ships this fall. Apple has confirmed that the stable release of iOS 27 will include Siri AI, but the company is taking an unusually cautious approach by initially releasing it as a beta feature. Much like the developer betas of iOS 27, users will likely have to join a waitlist and opt in manually to access the new assistant.
Wider software support for iOS 27 itself will be generous — Apple plans to extend compatibility back to the iPhone 11, meaning millions of users will get the latest OS features but not necessarily the AI Siri upgrade. This aligns with Apple’s strategy of using hardware capabilities, particularly the Neural Engine and sufficient RAM, as gatekeepers for advanced intelligence features.
Newer iPhones Get a More Customizable Siri AI
Under the hood, Siri AI is powered by Apple’s newest Foundation Models, which are split between on-device and cloud-based processing. Basic requests — such as setting reminders, checking the weather, or sending texts — are handled entirely on-device using models that require relatively little memory. This ensures fast response times and stronger privacy, as personal data doesn’t leave the phone. For more complex prompts, the system offloads computation to Apple’s Private Cloud Compute infrastructure, where data is encrypted and inaccessible even to Apple employees.
Siri’s new contextual understanding allows it to reference information across notes, messages, emails, and photos. For example, a user can ask, “What did my boss say about the deadline in yesterday’s email?” or “Show me photos of my dog from last summer.” The assistant now recognizes entities, relationships, and timelines with much greater accuracy. Early testers report that Siri AI rarely misinterprets ambiguous pronouns or compound requests, a significant improvement from previous versions.
If you own an iPhone 17 Pro, iPhone 17 Pro Max, or the newly introduced iPhone Air, Siri AI will leverage an even more powerful on-device model that requires at least 12GB of RAM. These devices benefit from expressive voices, improved speech recognition, and more accurate dictation — features that are not available on older Apple Intelligence hardware. The enhanced on-device model also enables real-time translation and on-the-fly summarization of long documents without sending data to the cloud.
Looking ahead, the upcoming iPhone 18 Pro and the rumored iPhone Fold will also include the necessary hardware to run the most advanced Siri AI models. However, it remains unclear whether the base model iPhone 18 will join them. Analyst Ming-Chi Kuo has reported that Apple is exploring a memory bump for non-Pro iPhones to 9GB, but Apple’s documentation states that the most powerful on-device AI models require at least 12GB of RAM. This suggests that even the next generation of standard iPhones might not run the top-tier Siri AI experience out of the box.
The fragmentation places Apple in an interesting position. Unlike Google, which deploys its Gemini features broadly across Android devices via cloud processing, Apple has chosen to differentiate based on local hardware. This approach maximizes privacy and reduces latency for high-end users but risks confusing customers who see different Siri capabilities across the same iOS version. Apple has historically simplified its messaging around hardware features, but the company may need to clearly label device-specific AI tiers to avoid consumer backlash.
Beyond Siri, the Apple Intelligence ecosystem has faced criticism for delivering what many view as gimmicky features: image playgrounds, transcribe voice memos, and notification summaries that sometimes produce comical errors. Siri AI, by contrast, seems genuinely useful from the beta builds we have tested. It is fast, accurate, and handles real-world productivity tasks that previously required manual effort. Whether this positive experience carries over to the public release with millions of users will depend on Apple’s server capacity and the model’s ability to handle edge cases.
For now, iPhone owners who want the best Siri experience need to invest in the Pro line or wait for the iPhone Air — a device that bridges the gap between standard and Pro with premium AI capabilities. As iOS 27 betas continue to roll out, we’ll be watching closely to see if Apple expands the list of eligible devices or introduces additional AI features exclusive to future hardware. The era of Siri as a true AI assistant has finally begun, but it comes with a price tag tied to Apple’s most powerful silicon.
Source: Engadget News