Leaf&Core

Google Chrome Will Force an AI Model On Your Computer

Danielle from Leaf and Core
Reading Time: 5 minutes.

A warbled and static-filled illustration resembling the Chrome logo with a camera in the middle

If you’re still using Google Chrome in the year of our lord 2026, I worry this warning will fall on deaf ears. You probably already know not to trust Google with your privacy, but do it anyway. Sure, there are some services that can be difficult to replace, like a long-running gmail account that can take months to fully get off of, but the browser? You could start using a new browser in 30 seconds, plus download time. There’s really no excuse for using Google’s invasive browser anymore.

Despite the privacy implications of anything involved with Google, who collected information on private browsing habits, who trains AI on everything you give them, your photos, emails, documents, and more, Chrome users still make their window to the web one that Google has eyes on. There are plenty of other browser out there, Firefox, DuckDuckGo, Vivaldi, and for Mac and iOS users, Safari. All are far more private and uninterested in your private information than anything Google makes. However, perhaps 4GB of storage space being stolen from you will be the straw that breaks the camel’s back. Maybe this is your wake-up call.

Google has installed a 4GB AI model on their users machines. If you try to remove it, it’ll be re-downloaded. You can remove it, opt-out of the setting that Google automatically turned on, potentially make modifications to your Windows registry or in Terminal on your Mac, or you could do something much easier: delete Google’s AI-infested browser.

Chrome’s Sneaky AI Model

Google’s Chrome browser will download a Gemini Nano model onto your device without warning you or asking permission. Google has been rolling the “feature” out since 2024. While some have reported on it in the past, Alexander Hanff called it out on his blog, The Privacy Guy, recently, causing scrutiny that lead to many users discovering they had the file installed. The file is over 4GB, 4.27GB by one user’s accounting. The size of the file is quite large for a single application, especially since users don’t even get a chance to opt out. On top of that, the large file was downloaded, sent through data centers, to millions of users. That’s an incredibly large amount of energy to do something users didn’t even request and many don’t want. The waste of resources and CO2, the cooling of data centers with water, all of it is incredibly wasteful.

Google claims the Gemini Nano local AI model they installed on user’s machines without consent is to protect them from scam detection, “developer APIs,” help them write, and help them read, if they find it too difficult to read without it being summarized for them.

Would You Want It?

So many of the issues of AI seem to solve problems that don’t exist, but make people lazier. Learning to read, write, or comprehend media is vital to becoming a better person. Becoming informed is how we grow. Needing an AI to write is like lobotomizing yourself and replacing your brain with a proprietary piece of AI that isn’t even perfectly accurate. You give up your ability to learn and grow, read and write, all just so some corporation can collect more data and profit more from your now limited mental capabilities.

You’ll atrophy your skills for Google’s profit. Do you really need that?

Getting Rid of Chrome’s AI Model While Keeping Chrome

There seems to be a variety of methods used to remove this large file from your machine without letting Google Chrome reinstall it. In some cases, Chrome deleted the file for users. In others, they simply didn’t have the option to remove it and needed more drastic measures. If you’re really intent on keeping Chrome and don’t want your browser taking up over 4GB on your drive, you’ll have to do something. Some of these methods are only for more advanced users.

Ask Google Nicely

The first thing you can try is turning off Google’s AI features in Chrome. In Chrome, you can go to Settings, select System, and toggle off “On-device AI.” Some users have reported that they couldn’t find this. Some controls may not show up in their settings pages, but you can find them in flags. This may not delete the file, but might prevent it from being downloaded again. Here you can enter “chrome://flags” in the browser, then turn off anything related to AI. You may have to delete the file yourself. And how can you be sure that the deletion worked?

One method to check if the model has been removed from your machine is to enter “chrome://on-device-internals” and see if the large “weights.bin” file is named. If you want to check for yourself, it gets a little more complicated.

More Drastic Measures

You can attempt to find it with a command in Terminal on your Mac. If you don’t know how to use Terminal, it’s a text command interface to control your computer, allowing you to do functions the user interface may prevent. However, sometimes those prevented controls can be dangerous. Use it at your own risk.

In Terminal, you can search for the file using this command:

find ~/Library/Application\ Support/Google/Chrome/ -name "weights.bin" 2>/dev/null

If the output shows a file, it’s still there. Deleting it won’t be enough to remove it permanently without convincing Chrome not to re-download it.

This Terminal command should remove the file and others associated with the AI model:

rm -rf ~/Library/Application\ Support/Google/Chrome/OptGuideOnDeviceModel/

And this one should force the preference change on Chrome to not re-download it”

defaults write com.google.Chrome GenAILocalFoundationalModelSettings -int 1

In Windows, you can find a guide here on how to use the Windows Registry to delete the file and prevent the reinstallation of it. However, working with the Windows Registry is a great way to brick your computer, so be sure to enter the commands carefully.

All of these methods could lead to a corrupted Chrome state, so do so at your own risk.

Getting Rid of Chrome’s AI Model the Smarter Way

What’s the smartest way to get Google’s AI model off your computer?

Just. Ditch. Chrome.

Google’s browser has a stranglehold on the net, specifically, its rendering engine that Google created, Chromium, that, even if you don’t use Chrome, you’re likely using it. Most browsers use Chromium, even smaller companies, and it’s creating a monoculture across the web.

This browser engine monoculture means one browser engine—largely contributed to by Google—controls what you can see and how you can see it online. It means one source controls your security, privacy, rendering capabilities, and more. That source, in this case, is largely a single gigantic corporation, Google. They obviously have their own motives.

Reducing the web’s reliance on Google is a key to making the net more free again. We shouldn’t let a single company have so much control over all the web’s standards and all the web’s security flaws. Why not just use a better browser? A browser with privacy and security at its core, one that isn’t based on Chromium and bucks the browser engine monopoly that Google has created. A browser that doesn’t try to sell you on cryptocurrency or have a CEO that has supported homophobic laws and is anti-vaccination. I’m sure you can think of a better browser. Go download that instead.

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