Voice cloning

qwen3-tts-1.7b-clone

Qwen3 Base 1.7B clone. language plus optional x_vector_only.

Native waveform: 24 kHz mono. Live price and availability are on GET /v1/models/qwen3-tts-1.7b-clone.

  • reference_text is required unless params.x_vector_only is true.
  • qwen3-tts-clone is the same model.

Parameters

FieldTypeDescription
params.language
Default Auto
stringQwen3-TTS only. Auto or one of Chinese, English, Japanese, Korean, German, French, Russian, Portuguese, Spanish, Italian. Default Auto.
params.x_vector_only
Default false
booleanQwen3-TTS clone only. True skips the clip transcript and clones from the voice print only.
params.output_format
Default wav (flac for stems)
stringwav, flac, mp3, or model (the model native file).
params.output_sample_rate
Default source
string or integersource keeps the upload (or the model rate when there is no upload). model uses the model native rate. Or pass 8000, 16000, 22050, 24000, 32000, 44100, or 48000.
params.output_channels
Default source
stringsource, model, mono, or stereo. Applied after inference, not before.

Example

curl https://api.pascalai.co/v1/voice-cloning \
  -H "Authorization: Bearer $PASCAL_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -F model=qwen3-tts-1.7b-clone \
  -F text="Keep walking toward the river." \
  -F reference_text="Hello, my name is Ada." \
  -F params='{"language":"Auto","output_format":"wav","output_sample_rate":"source","output_channels":"source"}' \
  -F file=@voice.wav

curl https://api.pascalai.co/v1/voice-cloning/$JOB_ID \
  -H "Authorization: Bearer $PASCAL_API_KEY"