
Apple is preparing a dramatic upgrade to Siri with the upcoming release of iOS 19, aiming to transform the digital assistant into a powerful AI tool that could rival—and in some ways surpass—ChatGPT. This next-generation Siri is being built from the ground up with a brand-new architecture, driven by advanced large language models (LLMs) that promise a more fluid, intelligent, and context-aware user experience.
Will Run on a Unified Monolithic LLM
Unlike the current version of Siri, which relies on a fragmented “hybrid” system, the new Siri will run on a unified monolithic LLM. This change is expected to make Siri far more conversational and capable of following context over longer interactions, according to Bloomberg’s Mark Gurman.
Internal tests over the past six months have reportedly shown Siri achieving levels of reasoning and dialogue that Apple executives believe are comparable to OpenAI’s latest ChatGPT models.

Access and Synthesize Real-Time Information from the Internet
One of the most game-changing features in development is Siri’s ability to access and synthesize real-time information from the internet. Currently, Siri is limited to pre-programmed knowledge and Apple’s own data sources.
By enabling web access—similar to how ChatGPT Plus and other AI assistants operate—Siri will become vastly more useful for everyday tasks like research, planning, and troubleshooting.

New Research Hubs in Zurich
Apple is also bolstering its AI efforts with new research hubs in Zurich, where teams are dedicated to pushing the boundaries of AI assistant capabilities. This investment underscores Apple’s long-term commitment to AI innovation, moving beyond basic voice commands and toward dynamic, intelligent interaction.
Killer Collab With Google Gemini
But Apple isn’t stopping at in-house development. The company is exploring strategic partnerships that could further enhance Siri’s abilities. Google’s Gemini is reportedly being considered as an optional AI assistant within iOS 19, and discussions with Perplexity could bring a powerful AI-powered search experience to both Siri and Safari.
Enhanced Privacy
What sets Siri apart, however, is Apple’s focus on privacy and seamless integration across its ecosystem. While ChatGPT excels at open-ended conversations, Apple’s vision for Siri emphasizes secure, personalized assistance that works in harmony with iPhones, iPads, Macs, and beyond.
In the upcoming iteration of iOS, Apple is going to double down on privacy, making Siri far more trusted than its rivals. For privacy-minded folks, this is going to be a key aspect. At a time when most AI chatbots are considered to be privacy intrusive, Siri’s ability to deliver top-notch performance while preserving the personal information of a user will be a notable differentiating factor.
In short, Siri in iOS 19 is shaping up to be more than a voice assistant—it’s becoming a true AI companion. With deep integration, enhanced reasoning, and real-time data access, Apple may finally have the tools to beat ChatGPT at its own game—right from your iPhone.