Qwen3 TTS Voice Clone: Clone any voice from a reference audio and generate speech in that voice. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.
Idle
$0.005per run·~200 / $1
Qwen3-TTS Voice Clone is an advanced text-to-speech model that clones voices from reference audio. Upload a short audio sample of any voice, and the model generates new speech in that exact voice — preserving tone, accent, and speaking style.
High-fidelity voice cloning Capture the unique characteristics of any voice from just a short audio sample.
Reference transcript support Provide the transcript of your reference audio to improve cloning accuracy.
Multilingual support Generate cloned voice speech in 10 languages: Chinese, English, German, Italian, Portuguese, Spanish, Japanese, Korean, French, and Russian.
Auto language detection Set language to "auto" and the model intelligently detects the language from your text.
| Parameter | Required | Description |
|---|---|---|
| audio | Yes | Reference audio file to clone (upload or URL) |
| text | Yes | The text to convert to speech in the cloned voice |
| reference_text | No | Transcript of the reference audio (improves accuracy) |
| language | No | auto, Chinese, English, German, Italian, Portuguese, Spanish, Japanese, Korean, French, Russian (default: auto) |
| Text Length | Cost |
|---|---|
| Under 100 chars | $0.005 |
| 100+ chars | $0.05 per 100 characters |
Grab a WaveSpeedAI API key, then call POST https://api.wavespeed.ai/api/v3/wavespeed-ai/qwen3-tts/voice-clone with your input as JSON. The endpoint returns a prediction id; poll the prediction endpoint until status flips to completed, then read the output URL from data.outputs[0]. Examples for Qwen3 Tts Voice Clone below.
# Submit the prediction
curl -X POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/qwen3-tts/voice-clone" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $WAVESPEED_API_KEY" \
-d '{
"audio": "https://example.com/your-audio.mp3",
"language": "auto"
}'
# Response includes a prediction id. Poll for the result:
curl -X GET "https://api.wavespeed.ai/api/v3/predictions/{request_id}/result" \
-H "Authorization: Bearer $WAVESPEED_API_KEY"
# When status is "completed", read the output from data.outputs[0].// npm install wavespeed
const WaveSpeed = require('wavespeed');
const client = new WaveSpeed(); // reads WAVESPEED_API_KEY from env
const result = await client.run("wavespeed-ai/qwen3-tts/voice-clone", {
"audio": "https://example.com/your-audio.mp3",
"language": "auto"
});
console.log(result.outputs[0]); // → URL of the generated output# pip install wavespeed
import wavespeed
output = wavespeed.run(
"wavespeed-ai/qwen3-tts/voice-clone",
{
"audio": "https://example.com/your-audio.mp3",
"language": "auto"
}
)
print(output["outputs"][0]) # → URL of the generated outputQwen3 Tts Voice Clone is a WaveSpeedAI model for AI inference, exposed as a REST API on WaveSpeedAI. Qwen3 TTS Voice Clone: Clone any voice from a reference audio and generate speech in that voice. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing. You can call it programmatically or try it from the playground above.
POST your input parameters to the model's REST endpoint (shown in the API tab of this playground) with your WaveSpeedAI API key in the Authorization header. Submission returns a prediction ID; poll the prediction endpoint until status flips to "completed", then read the output URL from the result. The playground generates a ready-to-paste code sample in Python, JavaScript, or cURL for whatever inputs you've set. Full request/response shape is documented at https://wavespeed.ai/docs/docs-api/wavespeed-ai/qwen3-tts-voice-clone.
Qwen3 Tts Voice Clone starts at $0.005 per run. That figure is the base price — the final charge scales with the parameters you set in the form (output size, length, count, references, or whatever knobs this model exposes), so a higher-quality or larger output costs more than a minimal one. The exact cost for your current input is shown live next to the Generate button before you submit, and the actual per-call charge is recorded on the prediction afterwards.
Key inputs: `audio`, `language`, `reference_text`, `text`. The full JSON schema (types, defaults, allowed values) is rendered above the Generate button and mirrored in the API reference at https://wavespeed.ai/docs/docs-api/wavespeed-ai/qwen3-tts-voice-clone.
Average end-to-end generation time on WaveSpeedAI is around 16 seconds per request — measured across recent runs. Queue time scales with global demand; live status is visible in the prediction record.
Commercial usage rights depend on the model's license, set by its provider (WaveSpeedAI). The license summary appears on the model card above; see WaveSpeedAI's Terms of Service for platform-level conditions.