Google is testing showing tabs within the AI overviews within Google SGE, the Search Generative Experience. When you swipe through the tabs, the generative AI changes based on the tab you selected.

This was spotted by Khushal Bherwani who posted a video of this in action on X – here is a screenshot of this:

This is what I see for that AI overview answer – i.e. no tabs:

Here is the video of it in action:

Also spotted by:

Forum discussion at X.