Tune a voice in the playground and use it
Try Stability, Similarity and Speed on a voice and save it as the workspace voice.
Where to find it
Voice › Voice playground
Open this screen
Steps
- Open Voice › Voice playground and choose a Voice.
- Move Stability, Similarity and Speed under Voice settings. A slider the voice does not take is greyed out.
- Press Play to hear the change. Press Reset to defaults to start over.
- Press Use this voice to save the voice with these settings for the workspace.
Settings on this screen
| Setting | What it does | Default |
|---|---|---|
| Stability | More expressive to more consistent. | 50% |
| Similarity | Looser to closer to the original voice. | 75% |
| Speed | Slower to faster. | 1.00× |
| Reset to defaults | Puts every slider back. | — |
| Use this voice | Saves the voice and settings as the workspace voice. | — |
Tips
- The line under Voice says whether live calls already hear these settings.
Good to know
- Only workspace managers see Use this voice.
- OpenAI and xAI Grok voices take Speed only; Twilio voices take none.
Related how-tos
- Voice playground Type a line, pick a voice and hear it the way callers would, before it goes on a call.
- Voice settings and playground Adjust how the voice in use sounds, try it with your own sentence and save the settings for calls.
- Choose the AI's voice Pick the voice your AI agent speaks with on calls for the whole workspace.