qwen3-tts

Name: qwen3-tts
Brand: Alibaba
SKU: qwen3-tts

Coming soon

Alibaba

Qwen3-TTS is an advanced text-to-speech model by Alibaba's Qwen team, delivering stable, expressive, and low-latency speech generation across 10 languages. Key capabilities: - 9 preset voices — Vivian, Serena, Uncle_Fu, Dylan, Eric, Ryan, Aiden, Ono_Anna, Sohee — covering diverse genders, ages, and accents - Voice cloning — clone any voice from a short (~3s) audio sample via the voice_id parameter - Instruction control — adjust tone, emotion, and speaking style with natural language (e.g. "speak slowly and calmly", "excited tone") - 10 languages — English, Chinese, Japanese, Korean, German, French, Russian, Spanish, Italian, Portuguese - Streaming support — real-time PCM streaming with ~97ms first-byte latency - Multiple output formats — WAV, MP3, FLAC, PCM Built on a 1.7B parameter architecture using discrete multi-codebook language modeling for end-to-end speech synthesis without cascading errors. Uses a custom 12Hz acoustic tokenizer that preserves paralinguistic information and environmental audio details.

Get an API key

Modality

Chat

Region

Published

Jul 21, 2026

Use it via the API

qwen3-tts works with any OpenAI-compatible SDK — point the base URL at https://preprod-backend.sovereigneg.com/v1 and use your SovereignEG API key.

Run inference

OpenAI-compatible — POST /v1/chat/completions — drop-in for any OpenAI SDK.

from openai import OpenAI

client = OpenAI(
    base_url="https://preprod-backend.sovereigneg.com/v1",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="qwen3-tts",
    messages=[
        {"role": "user", "content": "What are some fun things to do in Cairo?"}
    ],
)

print(response.choices[0].message.content)

import OpenAI from "openai"

const client = new OpenAI({
  baseURL: "https://preprod-backend.sovereigneg.com/v1",
  apiKey: "YOUR_API_KEY",
})

const response = await client.chat.completions.create({
  model: "qwen3-tts",
  messages: [
    { role: "user", content: "What are some fun things to do in Cairo?" },
  ],
})

console.log(response.choices[0].message.content)

curl https://preprod-backend.sovereigneg.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3-tts",
    "messages": [
      {"role": "user", "content": "What are some fun things to do in Cairo?"}
    ]
  }'

Frequently asked questions

Where is qwen3-tts hosted?

qwen3-tts is served from US (US-hosted inference).

How do I use qwen3-tts via the API?

qwen3-tts is available through the OpenAI-compatible SovereignEG API: point your SDK's base URL at https://preprod-backend.sovereigneg.com/v1 and call /v1/chat/completions with model "qwen3-tts" and your API key.

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