Google Chrome Users Can Disable Built-in Gemini Nano AI Model
Original: How to Disable Google's Gemini in Chrome
Why This Matters
Highlights user awareness issues with automatic AI integration in browsers
Google's Chrome browser automatically downloaded a 4GB Gemini Nano AI model to users' computers starting in 2024, sparking privacy concerns among unaware users. Google added a toggle to disable the feature in February 2025.
Chrome users discovered that Google's Gemini Nano AI model has been automatically downloading to their computers, consuming about 4GB of space. The model was integrated into Chrome in 2024 to enable on-device scam detection and developer APIs without sending data to the cloud. Users can disable it by going to Chrome Settings > System > On-device AI and toggling it off. A Google spokesperson confirmed that once disabled, the model will no longer download or update, and it automatically uninstalls if the device is low on resources. Security consultant Davi Ottenheimer noted that users could easily miss such updates, calling an on-device model 'a hidden minefield.' Google's Chrome general manager Parisa Tabriz emphasized that the integration powers security capabilities while keeping data local rather than in the cloud.