The wait to see a Siri truly powered by artificial intelligence on the iPhone It's finally entering its final stretch. After years of broken promises, delays, and rapid competition in conversational assistants, Apple is finalizing the details for a profoundly revamped version of its voice assistant with generative AI capabilities.
According to multiple reports and the history of iOS releases, The new AI-powered Siri would arrive in early 2026, integrated into iOS 26.4This update is what Apple is planning to use to roll out this major leap. For iPhone users in Spain and Europe, this will translate into a noticeable change in how they interact with their phones: fewer screen taps and more natural requests to the assistant.
When will the new AI-powered Siri arrive on iPhone?
The different leaks and analysis coincide in the same time frame: late March or early April 2026 as the most likely window for the arrival of iOS 26.4 with the new Siri. It's not an arbitrary date; it follows Apple's usual pattern with ".4" versions, which in recent years have become key releases.
Looking at the schedule of previous updates, a fairly repeated pattern is observed. Versions such as iOS 16.4, iOS 17.4 or iOS 18.4 They were released between late March and early April, not as simple bug fixes, but as packages with important features. Apple seems to have established that spring period as the ideal time to deliver on major outstanding promises.
Looking ahead to iOS 26.4, the first Developer betas usually appear between January and FebruaryThis has been seen in previous cycles: the first beta of iOS 16.4 was released in mid-February, while iOS 17.4 arrived at the end of January, and iOS 18.4 was released in the second half of February. Given this history, the logical window for developers and advanced users to begin testing the new Siri would be around February.
This calendar also responds to a strategic issue: Apple needs to have the new Siri rolled out before WWDC in June.Arriving at the 2026 developers conference still without an AI assistant, promised since previous generations of iOS, would be a mistake in the midst of the race for artificial intelligence against Google, Microsoft or OpenAI.
The company wants to arrive at that event "clean" so it can focus on iOS 27 and the next phase of its AI strategy, without the ever-present question of when advanced Siri will be ready. Therefore, All predictions place the final version of iOS 26.4 in the second half of March or at the latest in the first days of April..

Why now: the role of iOS “point four” versions
Years ago, spring updates were little more than Minor patches with fixes and some adjustmentsHowever, Apple has been transforming the “.4” versions of iOS into launch platforms for relevant features, especially those related to AI and connected services.
Recent examples make this clear: iOS 18.4 finished rolling out the first Apple Intelligence capabilities iOS 16.4 expanded the features available in Spanish, while iOS 16.4 introduced significant changes to notifications, apps, and compatibility in Europe. This shift in focus makes iOS 26.4 the natural candidate to debut the new AI-powered Siri.
The process usually follows a fairly predictable dynamic: first a Developer beta in January or FebruaryThen come more polished beta versions, and finally, the stable update arrives for the general public at the end of March. If this pattern repeats itself, Spanish users with developer profiles could start experimenting with the new Siri a few weeks before everyone else receives it.
This entire movement is also intended to balance the new release scheduleApple prefers to reserve WWDC to present what will come with iOS 27 (more AI features, performance changes and compatibility with future devices, including possible foldable models), while the most visible part of the "new Siri" would be resolved in spring.
What changes with the new AI-powered Siri on iPhone
Beyond the date, the great interest lies in knowing what transformations this new version of the assistant will bring. The key is that Siri will now rely on large language models (LLM), similar in concept to those used in solutions such as ChatGPT or Gemini, although adapted to Apple's philosophy and hardware.
This internal redesign will allow a More accurate interpretation of requests, better understanding of context, and more fluid responsesThe feeling, if everything works as expected, should move away from that assistant limited to alarms, timers and simple messages that many iPhone users have tolerated until now.
The new capabilities are concentrated in three major functional pillars which Apple has been hinting at for some time in its presentations and developer documentation:
- Advanced personal contextSiri will be able to take into account information stored on the device itself, such as calendar events, emails, messages, or notes, to better understand requests without the need for the user to detail every aspect.
- Knowledge of what is on the screenThe assistant will be able to interpret the visible content in real time, allowing you to request actions related to a specific message, a product that appears in an app, or content that is being viewed.
- Deep integration with applications using App IntentsThanks to a specific API, developers will be able to expose specific actions for Siri to execute, from editing a photo to making a reservation or sending a very specific message.
In day-to-day terms, that will mean that You'll be able to make much more natural requests.For example, "Reply to this email saying I'll be 15 minutes late" while viewing the message on screen, or "Save this for this afternoon" while pointing to specific content. The goal is to reduce friction and allow the user to communicate as they would with a person, without having to learn rigid phrases.

The alliance with Google Gemini: the project that gives Siri a boost
For years, Apple tried to develop its own large-scale language model, known internally as Linwood ProjectThe idea was to maintain complete control over the technology, aligned with their privacy policy and close integration with the ecosystem. However, the results did not reach the desired level compared to what external competitors were already offering.
Faced with that situation, a more pragmatic stance would have prevailed in Cupertino: turning to Google to incorporate the Gemini model as the basis for the new SiriThis system, with around 1,2 trillion parameters, multiplies by seven the capacity of the internal models that Apple had been testing, which would explain the promised qualitative leap for the assistant.
The agreement, according to various estimates, could mean an annual cost of close to one billion dollars for Apple. In return, the company would keep what many describe as the "brain" of Gemini, but integrate it into its own technical infrastructure so as not to depend on external servers or compromise the management of personal data.
The basic idea is that The process of understanding the requests is supported by the power of GeminiWhile the execution of actions (opening apps, modifying settings, interacting with Apple or third-party services) would be performed using proprietary models and systems within the iOS ecosystem. This approach attempts to combine the best of both worlds: next-generation performance and strict control over how and where data is processed.
It is important to underline that Apple has no intention of displaying this alliance openly.No Google logos or explicit references are expected in Siri's interface. For the user, the experience will still be that of an "Apple-branded" assistant, simply much more capable and natural in its responses.
Privacy, Apple servers, and language rollout
One of the points that weighs most heavily in the perception of European users is the privacy managementApple has insisted that the use of third-party models will not mean that personal data will end up in the hands of other companies. All processing would take place on servers controlled by Apple., equipped with Apple Silicon chips and Private Cloud Compute technology.
This hybrid approach, which combines local processing on the device itself with calculations in Apple's private cloud, aims to ensure that sensitive information (such as emails, messages, or calendar events) is protected under the standards that the company has already established in Europe to comply with regulations such as the GDPR.
Regarding the rollout by language, forecasts point to a Initial release limited to English and a few additional languagesThese are likely the versions with the largest user base and presence in Apple's core markets. Support for more languages, including Spanish, would be expanded in subsequent revisions of iOS 26.4 and future versions of the system.
This type of phased rollout has been seen before with advanced Apple Intelligence features. Typically, the most complex capabilities are first rolled out to a small group of countries and, once stabilized and adapted, gradually spread to the rest of EuropeIt wouldn't be surprising if some features of the new Siri arrive earlier in markets like the United States or the United Kingdom and land somewhat later in Spain.
Impact on the ecosystem: from iPhone to iPad, Apple Watch and more
Although the media spotlight is on the iPhone, the new AI-powered Siri won't stop there. Apple's roadmap envisions that iOS 26.4 and its equivalent on other systems will bring these capabilities to iPad, Apple Watch, and eventually to other devices like AirPods. or future household products.
In the case of the iPad, the combination of a larger screen with a more contextual assistant can favor uses such as advanced productivity, content editing or voice-assisted creative workOn Apple Watch, a more capable Siri could cease to be a mere shortcut for stopwatches and workouts, and become a key tool for managing notifications, reminders, and health without taking your phone out of your pocket.
There has also been talk of devices that had been in the air for some time, such as a possible hybrid between HomePod and iPad with an integrated screenIts launch was reportedly delayed precisely because the current version of Siri wasn't up to par for a product of that type. With the new AI architecture, that project could regain momentum and find its place in the living room as the home's control center.
AirPods, meanwhile, appear as ideal candidates to take advantage of a truly conversational assistant. Power interact with Siri naturally While walking down the street or doing sports, it fits with the current use of these headphones in Spain and other European countries, where audio consumption on the go continues to grow.
Overall, the arrival of the new AI-powered Siri in iOS 26.4 is not limited to a mere one-off improvement of the voice assistant: It aims to redefine how European users interact with their Apple ecosystem., progressively shifting part of the touch interaction towards a more flexible and capable conversational layer.
If Apple manages to meet its usual deadlines and avoid further delays, owners of a compatible iPhone in Spain could start seeing this transformation between the end of March and the beginning of April, initially through system updates and then, through apps and services that will be added to the new era of Siri with artificial intelligence.