<- AI Data Use IndexUses data when activity is on
Google · Consumer service
Gemini Apps
Google says that when Gemini Apps Activity is on, Gemini data is used to improve Google AI with help from human reviewers.
Training use
Gemini Apps data can be used to improve Google AI when Gemini Apps Activity is enabled.
How to opt out
Configure Gemini Apps Activity and related settings in the Gemini Apps Privacy Hub.
Private content
The Privacy Hub explains chat handling and reviewer access, but consumers still need to understand how their broader Google settings interact with Gemini.
Retention
The Privacy Hub links Gemini activity to Google settings; the retention picture depends on those settings rather than one short product-only statement.
Human review
Google explicitly says human reviewers help improve Gemini Apps.