LLM Siri With 'World Knowledge' Search Feature Coming in Early 2026

Apple plans to add an AI-powered web search tool to Siri next year, reports Bloomberg's Mark Gurman. The search tool will be an integrated ‌Siri‌ feature that will provide information on general search queries, similar to ChatGPT and Google's AI overviews for searches.

iPhone Siri Glow
Apple is calling the search feature World Knowledge Answers internally, and some Apple executives apparently refer to it as an "answer engine." It will be limited to ‌Siri‌ to begin with, but Apple could add it to Spotlight search and Safari in the future. Apple has also considered creating a chatbot-like app for search, though it is not clear if that will happen.

‌Siri‌ search will include an interface that supports text, photos, videos, and local points of interest, with ‌Siri‌ being able to summarize search results to provide an clear summary of content.

The new ‌Siri‌ answer engine will be included in the ‌Siri‌ updates that Apple is introducing in 2026. Apple has been working on a smarter, more personalized version of ‌Siri‌ that was supposed to be introduced as part of iOS 18 earlier this year, but it was delayed.

Apple couldn't get the first-generation ‌Siri‌ architecture that it was using to work properly, so ‌Siri‌ needed to be rebuilt from the ground up using a second-generation architecture that relies on large language models. In August, Apple software engineering chief Craig Federighi said that the overhauled ‌Siri‌ architecture was giving Apple the results that it needed, and that Apple was now in a position to "not just deliver what we announced, but to deliver a much bigger upgrade than we envisioned."

The new ‌Siri‌ features have three systems that power them, including a planner that interprets voice or text input, the search system that looks through the web and the user's device, and a summarizer that provides the end answer to the user.

Apple has been weighing using its own LLM models for these ‌Siri‌ elements or relying on an outside partner like OpenAI, Anthropic, or Google, and it sounds like progress has been made with Google. Apple and Google have apparently signed a formal agreement that will see Apple evaluating and testing a custom Google-designed Gemini AI model that could power some of the summarization ‌Siri‌ features.

Apple is still testing models designed by Anthropic and its own in-house models for the planner functionality, though it could opt to use Google's AI models for that too. Apple's own Foundation Models will be used for searching user data, making sure customer data isn't processed using third-party models.

The upcoming LLM version of ‌Siri‌ is on track to launch as early as March 2026 in an iOS 26.4 update. Along with the world knowledge feature, ‌Siri‌ will have the personalization capabilities that were promised in iOS 18. ‌Siri‌ will be able to use personal information like emails and messages to answer questions and help users find what they're looking for, plus it will be able to interact with on-screen content and do more within apps.

Later in 2026, ‌Siri‌ will get a visual redesign and a built-in health feature that will be the backbone of a paid wellness subscription service.

Popular Stories

iOS 26

When Will Apple Release iOS 26.2?

Monday December 1, 2025 4:37 pm PST by
We're getting closer to the launch of the final major iOS update of the year, with Apple set to release iOS 26.2 in December. We've had three betas so far and are expecting a fourth beta or a release candidate this week, so a launch could follow as soon as next week. Past Launch Dates Apple's past iOS x.2 updates from the last few years have all happened right around the middle of the...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
ios 18 to ios 26 upgrade

Apple Pushes iPhone Users Still on iOS 18 to Upgrade to iOS 26

Tuesday December 2, 2025 11:09 am PST by
Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the iOS 26 software upgrade option more prominent. Since iOS 26 launched in September, it has been displayed as an optional upgrade at the bottom of the Software Update interface in the Settings app. iOS 18 has been the default operating system option, and users running iOS 18 have seen iOS 18...
Sad Siri Feature

Apple AI Chief John Giannandrea Retiring After Siri Delays

Monday December 1, 2025 2:16 pm PST by
Apple AI chief John Giannandrea is stepping down from his position and retiring in spring 2026, Apple announced today. Giannandrea will serve as an advisor between now and 2026, with former Microsoft AI researcher Amar Subramanya set to take over as vice president of AI. Subramanya will report to Apple engineering chief Craig Federighi, and will lead Apple Foundation Models, ML research, and ...
Netflix Smaller 4

Netflix Kills Casting From Its Mobile App to Most Modern TVs

Monday December 1, 2025 4:36 am PST by
Netflix has quietly removed the ability to cast content from its mobile apps to most modern TVs and streaming devices, including newer Chromecast models and the Google TV Streamer. The change was first spotted by users on Reddit and confirmed in an updated Netflix support page (via Android Authority), which now states that the streaming service no longer supports casting from mobile devices...
Touchscreen MacBook Feature

Here Are the Four MacBooks Apple Is Expected to Launch Next Year

Monday December 1, 2025 5:00 am PST by
2026 could be a bumper year for Apple's Mac lineup, with the company expected to announce as many as four separate MacBook launches. Rumors suggest Apple will court both ends of the consumer spectrum, with more affordable options for students and feature-rich premium lines for users that seek the highest specifications from a laptop. Below is a breakdown of what we're expecting over the next ...
iphone 17 cyber

iPhone 17 Demand Is Breaking Apple's Sales Records

Tuesday December 2, 2025 9:44 am PST by
Apple's iPhone 17 lineup is selling well enough that Apple is on track to ship more than 247.4 million total iPhones in 2025, according to a new report from IDC. Total 2025 shipments are forecast to grow 6.1 percent year over year due to iPhone 17 demand and increased sales in China, a major market for Apple. Overall worldwide smartphone shipments across Android and iOS are forecast to...
Cyber Week Deals 2025

Best Cyber Week Apple Deals Include Big Discounts on AirPods, Apple Watch, and More

Sunday November 30, 2025 7:33 am PST by
Cyber Week is here, and you can find popular Apple products like AirPods, iPad, Apple Watch, and more at all-time low prices. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a purchase, we may receive a small payment, which helps us keep the site running. Specifically,...
iOS 26

What to Expect From Apple This December: iOS 26.3 Beta, Replay 2025, and More

Monday December 1, 2025 8:40 am PST by
The calendar has turned to December, and the quieter year-end holiday season is now upon us. Nevertheless, we can still expect a few things from Apple this month. Apple previously announced that iOS 26.2 will be released to the general public in December, and we can expect corresponding updates to be released as well, including iPadOS 26.2, macOS 26.2, watchOS 26.2, tvOS 26.2, and visionOS...
iOS 26

Apple Seeds iOS 26.2 and iPadOS 26.2 Release Candidates to Developers and Public Beta Testers

Wednesday December 3, 2025 10:33 am PST by
Apple today seeded the release candidate versions of upcoming iOS 26.2 and iPadOS 26.2 updates to developers and public beta testers, with the software coming two weeks after Apple seeded the third betas. The release candidates represent the final versions of iOS 26.2 and iPadOS 26.2 that will be provided to the public if no further bugs are found during this final week of testing....

Top Rated Comments

MacUserFella Avatar
13 weeks ago
Hopefully they don’t announce it alongside the iPhone 17 models and then say “Available Early Next Year” and then it gets delayed
Score: 21 Votes (Like | Disagree)
SilmarilFinder Avatar
13 weeks ago
So we will hear “here is what I found on web” even more often
Score: 21 Votes (Like | Disagree)
Geoffb9 Avatar
13 weeks ago
Does Apple still have any AI employees to work on any AI projects?
Score: 20 Votes (Like | Disagree)
germanbeer007 Avatar
13 weeks ago
the world's knowledge suggests Siri is not very good.
Score: 17 Votes (Like | Disagree)
TracerAnalog Avatar
13 weeks ago
Promises schmomises... we'll see ?
Score: 17 Votes (Like | Disagree)
julesme Avatar
13 weeks ago
Prediction: This feature will be powered by Gemini when it’s released, and then for several years afterward. I’m highly skeptical that Apple’s own LLMs can power this now or anytime in the foreseeable future.

Caveat: I hope that I’m wrong.
Score: 15 Votes (Like | Disagree)