Use the Web filter in Google Search
Add -ai to your search query
Add -overview to your search query
Use Google Search Labs settings and turn off AI features if available
Sign out of your Google account
Use a different search engine
Install a browser extension that hides AI Overview
Use a text-only or simplified search interface
Open search results in incognito mode
Clear cookies and site data for Google Search
Change your search region or language if AI Overview is not available there