Google SGE, the Search Generative Experience, is testing the ability to export the responses it provides to your queries to Gmail and Google Docs. There is an export button on the left of the query box that lets you do this.

This was spotted by Kenichi Suzuki who posted these screenshots on X:

Here is the export button:

Here are the export options:

Pretty cool but not surprising that Google is testing this.

Forum discussion at X.