Apple’s Siri AI Gets a Major Memory Upgrade

Apple is developing a major memory upgrade for Siri AI that uses graph databases to track personal context, according to discoveries in early software tests reported by MacGeneration.

Code found in the initial betas of macOS 27.3 reveals that the assistant is learning to map relationships between users, family members, locations, and events.

Building a Graph-Based Memory

Since the release of OS 27.2, Siri AI has gained access to conversation history for persistent information, though its capabilities remained limited compared to other chatbots that build knowledge bases over time.

In the OS 27.3 betas, code spotted by itspdfu on X shows foundations for a memory system built from knowledge gathered in a database and accessed via partial vector search. Apple is using technology from Kuzu, a graph-oriented database startup acquired by Apple late last year.

The personal context database, fed by both built-in OS applications and App Store apps, organizes knowledge and relationships. For example, the system can record that a user has a sister named Juliette, that she lives in the Paris region, and that a visit is scheduled for December, allowing the assistant to deduce travel details from those connections.

Apple Intelligence Features May Require OS 28 Updates

While competitors already offer memory that grows through user interaction, Apple Intelligence maintains a theoretical advantage through deeper app integration and privacy protections. However, it remains unclear whether these features will launch with the final releases of the OS 27.3 updates noted in the beta findings, or if developers must wait for OS 28, as some infrastructure elements remain incomplete.

More on Apple: Apple CEO John Ternus Pushes for Faster AI and Siri Development · Apple home robot hardware finished two years ago but AI delays launch · Apple Intelligence requires 9gb to 16gb storage