Google is bringing one of its latest smartwatch innovations to the Pixel Watch 4: an AI-powered watch face generator. Previously exclusive to Pixel Watch 5, the feature is now rolling out to Pixel Watch 4 units via a firmware update, allowing users to craft custom watch faces based on text prompts rather than choosing from a fixed gallery. The update, carrying version number 4.2.12.989940186, also adds four watch faces originally introduced on the Pixel Watch 5—Weave, Modular, Reveal, and Chronograph—as well as a Steph Curry-themed dial.
How the AI Face Generator Works
Users with the updated Pixel Watch 4 can access the AI face generator through the companion Pixel Watch app when creating a new face. Instead of browsing existing templates, they write a description of what they want, and Google’s Gemini Intelligence responds by generating a face that matches the prompt. While this lets users produce unique, personalized looks, the tool currently has some limitations in design flexibility and variation.
Rollout Details and Notable Features
The update is gradually being deployed across devices, so not all Pixel Watch 4 owners will receive it at the same time. In addition to the generative faces, the inclusion of the Pixel Watch 5 exclusive faces means a wider array of options for those still using the older model. The new faces expand the creative palette, especially for users who like to switch styles frequently.
This addition follows a broader push by Google to emphasize AI performance and capability across its wearable devices. Though the Pixel Watch 5 introduced the face generator, the feature’s integration into Watch 4 was expected by some, given Google’s trend of extending key software enhancements to earlier hardware.
Owners of Pixel Watch 4 should check for firmware version 4.2.12.989940186 to determine if the update has arrived. Those who haven’t received it yet are likely to see it over the coming days, depending on region and device batch.
This update shows Google’s mindset: not just advancing with new hardware but ensuring existing users aren’t left behind. By enabling generative face tools and the latest designs on the Pixel Watch 4, Google bridges the gap between newer and slightly older models. For users, it’s a signal that the watch lifecycle still includes meaningful upgrades even beyond launch. What to watch now: how well the AI faces perform in real-world usage, how unique prompts translate visually, and whether future updates will push deeper customization or introduce new watch face styles.