When you use Google’s Chrome browser for desktop, there’s in all probability a Gemini Nano AI model operating in your laptop proper now and taking on about 4 GB of house. That is not essentially a foul factor, however if you happen to did not learn about it and don’t desire it, there is a technique to flip it off.
The file began auto-downloading for Chrome customers in 2024 after Google constructed Gemini Nano into the browser. However a report by That Privateness Man this week and the following reception it acquired highlighted how unaware many customers have been—maybe a results of a flood of AI companies and options throughout the tech business which have been tough for customers to maintain up with.
To uninstall the Gemini Nano file, open Chrome in your laptop, within the high proper nook click on the “Extra” menu represented by three vertical dots, then go to Settings, System, after which toggle “On-device AI” to be off. The Privateness Man article famous that if you happen to instantly uninstall the Gemini Nano file within the listing, Chrome will silently, mechanically redownload it the following time the browser reboots.
A Google spokesperson tells WIRED that the corporate began rolling out the On-device AI toggle in February so customers can flip off the options in the event that they select and take away the mannequin. “As soon as disabled, the mannequin will not obtain or replace,” the spokesperson says in an announcement. The corporate added, too, that the system is designed so Gemini Nano “will mechanically uninstall if the machine is low on sources.”
Google constructed the mannequin into Chrome to enabled on-device AI scam-detection options. It was additionally geared toward offering a method for builders to combine AI-related utility programming interfaces whereas holding information on customers’ units when doable and out of the cloud. These options are separate from Chrome’s AI Mode, which doesn’t use the native Gemini Nano mannequin.
Parisa Tabriz, Chrome’s normal supervisor, emphasised in a post on X on Wednesday that integrating Gemini Nano “powers necessary safety capabilities like on-device rip-off detection and developer APIs with out sending your information to the cloud.”
Google definitely did announce the Gemini Nano integration into Chrome and discussed it publicly, however for customers who merely use Chrome as a result of it’s the world’s largest, most recognizable browser and do not essentially comply with each granular replace, the dearth of an in-your-face notification about a big AI mannequin file sitting and operating in your laptop could also be upsetting.
Longtime safety and compliance marketing consultant Davi Ottenheimer says that he follows Chrome updates carefully however might have simply missed the Gemini Nano integration. “An on-device mannequin could possibly be a hidden minefield,” he says. And the truth that Google launched the mixing in 2024 however did not begin rolling out a settings management for customers to show it off till February reveals that, not less than initially, the characteristic wasn’t conceived as one thing that customers would work together with.
Simply since you can take away Gemini Nano from Chrome doesn’t suggest you essentially ought to—or that doing so is healthier to your privateness.
Native processing is a extra non-public technique to make the most of AI capabilities. When you take away the mannequin, the options Google makes use of it for—together with the AI-enabled rip-off detection—will stop to perform. However since Gemini Nano can be utilized by Chrome to allow native AI processing for third-party builders, blocking this route might have a variety of outcomes when interacting with non-Google net companies within the browser. A Google spokesperson tells WIRED that if you happen to flip off On-device AI, “sure security measures won’t be accessible, and websites that use the on machine APIs will behave otherwise.”
In fact, if neither choice appears proper, there’s all the time an alternate: Use a different browser.

