qwen3-tts-flash

This documentation is valid for the following list of our models:

• alibaba/qwen3-tts-flash

Try in Playground

The model offers a range of natural, human-like voices with support for multiple languages and dialects. It can produce multilingual speech in a consistent voice, adapting tone and intonation to deliver smooth, expressive narration even for complex text.

Setup your API Key

If you don’t have an API key for the AI/ML API yet, feel free to use our Quickstart guide.

API Schema

post

Body

application/json

modelstring · enumRequiredPossible values:

textstring · min: 1 · max: 600Required

The text content to be converted to speech.

voicestring · enumOptional

Name of the voice to be used.

Default: CherryPossible values:

streamboolean · enumOptionalDefault: falsePossible values:

Responses

200Success

application/jsonaudio/wav

post

/v1/tts

cURLJavaScriptPython

curl -L \
  --request POST \
  --url 'https://api.aimlapi.com/v1/tts' \
  --header 'Authorization: Bearer <YOUR_AIMLAPI_KEY>' \
  --header 'Content-Type: application/json' \
  --data '{
      "model": "alibaba/qwen3-tts-flash",
      "text": "Cities of the future promise to radically transform how people live, work, and move. Instead of sprawling layouts, we will see vertical structures that integrate residential, work, and public spaces into single, self-sustaining ecosystems. Architecture will adapt to climate conditions, and buildings will be energy-efficient—generating power through solar panels, wind turbines, and even foot traffic."
    }'

200Success

{
  "audio": "https://example.com",
  "meta": {
    "usage": {
      "credits_used": 120000,
      "usd_spent": 0.06
    }
  }
}

Code Example

Python

import requests
import json   # for getting a structured output with indentation

def main():
    url = "https://api.aimlapi.com/v1/tts"
    headers = {
        # Insert your AIML API Key instead of <YOUR_AIMLAPI_KEY>:
        "Authorization": "Bearer <YOUR_AIMLAPI_KEY>",
    }
    payload = { 
        "model": "alibaba/qwen3-tts-flash",
        "text": "Qwen3 Speech Synthesis offers a range of natural, human-like voices with support for multiple languages and dialects. It can produce multilingual speech in a consistent voice, adapting tone and intonation to deliver smooth, expressive narration even for complex text.",
        "voice": "Cherry"
    }

    response = requests.post(url, headers=headers, json=payload)
    data = response.json()
    print(json.dumps(data, indent=2, ensure_ascii=False))

if __name__ == "__main__":
    main()

Response

{
  "audio": {
    "url": "http://dashscope-result-sgp.oss-ap-southeast-1.aliyuncs.com/1d/18/20251022/cc0d532d/4adfa7be-08fe-4960-96c9-7dd866b24b48.wav?Expires=1761212494&OSSAccessKeyId=LTAI5tBLUzt9WaK89DU8aECd&Signature=CRyPQI%2BtVRQZSfjI5C5QH0VGDwU%3D"
  },
  "usage": {
    "characters": 267
  }
}