4 min learnUp to date: Might 8, 2026 09:16 AM IST
Google’s Chrome browser is going through scrutiny after a safety researcher claimed that the browser quietly downloads and shops a big on-device AI mannequin with out clearly asking customers for permission.
The difficulty centres round Gemini Nano, Google’s light-weight synthetic intelligence mannequin designed to run instantly on a tool as a substitute of relying completely on cloud servers. Based on researcher Alexander Hanff, additionally recognized on-line as “That Privateness Man”, Chrome might routinely set up practically 4GB of AI-related recordsdata on appropriate Home windows and macOS programs.
The invention has sparked issues about privateness, storage utilization, and transparency, particularly since many customers didn’t know the recordsdata had been being saved on their gadgets.
Hanff claims the AI mannequin is situated inside a folder named “OptGuideOnDeviceModel,” with a big file known as “weights.bin” believed to include the Gemini Nano mannequin weights. Based on the researcher, the recordsdata are routinely downloaded on programs that meet Chrome’s {hardware} necessities, even when customers usually are not actively utilizing Gemini options.
The researcher additional stated that manually deleting the recordsdata doesn’t completely take away them. In some instances, Chrome reportedly downloads the AI mannequin once more after the browser restarts. A number of customers throughout on-line boards and tech communities have additionally mentioned discovering the recordsdata on their programs over the previous yr.
Google has responded to the issues by confirming that Gemini Nano has been a part of Chrome since 2024. The corporate says the mannequin powers a number of AI and security-related options, together with rip-off detection and developer APIs, whereas lowering the necessity to ship sure knowledge to cloud-based servers.
Based on Google, the AI mannequin might routinely uninstall itself if a tool is working low on assets. The corporate additionally acknowledged that it has began rolling out choices permitting customers to disable and take away the function instantly from Chrome settings.
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Gemini Nano is Google’s smaller AI mannequin constructed particularly for on-device processing. Not like bigger cloud-based AI programs, Nano runs regionally on a consumer’s laptop, enabling sooner responses and doubtlessly bettering privateness for sure duties.
Google has been quickly increasing Gemini AI throughout its ecosystem, together with Android smartphones, Search, Workspace apps, and Chrome. Within the browser, the AI mannequin is reportedly used for duties equivalent to rip-off detection, AI-assisted shopping options, and developer instruments.
Right here’s a technique to verify
Customers who need to verify whether or not the AI mannequin is put in can sort “chrome://on-device-internals” into Chrome’s handle bar. This web page reportedly reveals whether or not Gemini Nano is current and the way a lot space for storing it occupies.
If accessible, customers can disable the function by way of Chrome’s settings menu below the system part. Sure skilled customers have additionally really useful manually disabling Chrome flags regarding AI, however this may occasionally impression the browser’s efficiency or its AI-based capabilities.
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The difficulty signifies the broader controversy regarding the usage of AI in shopper expertise merchandise. With technological corporations integrating synthetic intelligence into working programs, internet browsers, and different shopper gadgets, privateness advocates insist that any large-scale AI mannequin shouldn’t be routinely put in and not using a consumer’s knowledgeable consent.
Regardless of Google’s assertion that Gemini Nano enhances consumer safety and creates participating synthetic intelligence experiences, the problem factors to growing societal issues concerning the hidden integration of AI in widespread purposes.
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