Skip to main content
Chatterbox Turbo is Resemble AI’s fastest open-source text-to-speech model with paralinguistic tags for non-speech sounds and expressive voice cloning capabilities. It supports multiple preset voices and custom voice cloning via audio URL.

Try in playground

Test Chatterbox Turbo in the Runpod Hub playground.
Endpointhttps://api.runpod.ai/v2/chatterbox-turbo/runsync
Pricing$0.001 per second
TypeText-to-speech

​
Request

All parameters are passed within the input object in the request body.
​
input.prompt
string
required
Text to convert to speech.
​
input.voice
string
default:"lucy"
Preset voice ID. Options: aaron, abigail, anaya, andy, archer, brian, chloe, dylan, emmanuel, ethan, evelyn, gavin, gordon, ivan, laura, lucy, madison, marisol, meera, walter.
​
input.voice_url
string
URL of an audio file for voice cloning. Overrides the voice parameter.
​
input.format
string
default:"wav"
Output audio format. Options: wav, flac, ogg.
curl -X POST "https://api.runpod.ai/v2/chatterbox-turbo/runsync" \
  -H "Authorization: Bearer $RUNPOD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "input": {
      "prompt": "Hello! Welcome to our text-to-speech demonstration.",
      "voice": "lucy",
      "format": "wav"
    }
  }'

​
Response

​
id
string
Unique identifier for the request.
​
status
string
Request status. Returns COMPLETED on success, FAILED on error.
​
output
object
The generation result containing the audio URL.
​
output.audio_url
string
URL of the generated audio file. This URL expires after 7 days.
{
  "id": "sync-a1b2c3d4-e5f6-7890-abcd-ef1234567890-u1",
  "status": "COMPLETED",
  "delayTime": 10,
  "executionTime": 1856,
  "output": {
    "audio_url": "https://audio.runpod.ai/abc123/output.wav"
  }
}
Audio URLs expire after 7 days. Download and store generated audio files immediately if you need to keep them.

​
Available voices

Chatterbox Turbo includes 20 preset voices:
VoiceVoiceVoiceVoice
aaronabigailanayaandy
archerbrianchloedylan
emmanuelethanevelyngavin
gordonivanlauralucy
madisonmarisolmeerawalter

​
Cost calculation

Chatterbox Turbo charges $0.001 per second of generated audio.