Last year, Google released a niche feature in its experimentalNotebookLMproduct that turned out to be a sleeper hit.

To upload your own document or slide show, click thePlusbutton and add in your desired source file.

As soon as the file is processed, you’ll see a button forGenerate Audio Overview.

Uploading files and generating audio overviews.

Press the button and wait for Gemini to begin its work.

Here, too, you’ll have to wait a couple of minutes until the research is ready.

Then, initiate the Deep Research document, snag the down-arrow button, and then use theGenerate Audio Overviewbutton.

Generate Audio Overview from Deep Research report.

you’re able to also just enter “Generate Audio Overview” in the text box.

When the processing is done, you’ll get a notification from the Gemini website or the app.

You’ll now see a player in the chat box.

Podcast style Audio Overviews player in Gemini.

I got 10 minutes of podcast overview from a 12-page document, so the detail isn’t bad.

poke the three-dot menu button in the audio player and choose theDownloadoption.

Download audio overview.