Gemini — Google's next-generation AI-powered assistant — is replacing Google Assistant across the Android ecosystem . Google's email to users states that "Gemini — our next-generation AI-powered assistant — is now the assistant experience on Android"
. For eligible devices, Gemini will become the default assistant with no option to revert to Assistant
.
The September 4 change directly affects:
The September 4 shutdown is limited to form factors that run on or are tethered to a mobile device. Several categories are not affected in this phase:
The road to this shutdown has been rocky. Here is how the timeline evolved:
The primary reasons cited for the delays were quality and readiness — Google wanted more time to ensure Gemini matched Assistant's feature parity and reliability before forcing the migration .
If you are an Android user still relying on Google Assistant, you can proactively switch to Gemini before the forced migration begins. Google allows eligible users to set Gemini as their default assistant in the Google app or Assistant settings. Once the September 4 cutoff passes and the change reaches your device, the choice will be made for you.
Users of older devices that do not meet Gemini's minimum requirements — generally Android 10 and 2 GB of RAM — face an uncertain future. Google has not provided a clear fallback for those devices, so checking your device's eligibility ahead of time is advisable.