Voice Settings

Sample Text

This text will be spoken when you test a voice.

Great. Let's build on that. What's the one thing that, if you got it done today, would make everything else feel secondary?

Model & Speed

gpt-4o-mini-tts is fast and expressive. tts-1-hd is the legacy high-quality option.

Model

gpt-4o-mini-tts tts-1-hd

Speed 1.05×

0.5× 1.0× 1.5× 2.0×

Voice

Click a voice card to select it. Hold the play button to preview.