Google AI Mode Based On Your Google Activity
To access the Google AI Mode home screen, visit google.com/ai.
A disclaimer under the search box may appear, stating
Based on your Google activity. However, this only seems to display when signed into a Google account, as the service relies on past activity history.
Google AI Mode utilizes search history and conversation history, likely to continue conversations from where they were left off.
A default suggestion on the AI Mode page is also
Based on your Google activity.
Author's summary: Google AI Mode uses user activity for suggestions.