Simultaneous Speech lets you assign multiple speakers to a single segment so their voices are merged into one audio clip when speech is generated. This is useful for moments where multiple people speak at the same time, such as when a group says something in unison.
Enable Simultaneous Speech
Open the Change Speaker dropdown
Click the speaker tag on a segment to open the Change Speaker dropdown.
Click the Simultaneous Speech icon
Click the Select Multiple Speakers for Simultaneous Speech icon in the top-right corner of the dropdown. A Multi-Speaker Segment dialog will appear. Select speakers
Check the speakers you want to include. Their voices will be merged into one audio clip when speech is generated. Confirm
Click Confirm. The speaker tag on the segment will update to show the number of selected speakers, and the segment will be highlighted to prompt you to generate speech. Switch Back to Single Speaker
Click the speaker tag on a multi-speaker segment to reopen the Multi-Speaker Segment dialog. Deselect all but one speaker and click Confirm. Last modified on June 17, 2026
