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  • Text-to-Speech

Qwen3 TTS CustomVoice

9 premium voices (male & female). 10 languages: EN, ZH, JA, KO, DE, FR, RU, PT, ES, IT. Instruction-driven emotion & prosody control. Streaming with 97ms latency. Output: MP3 at 24kHz.

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  • Free tier available
  • No subscriptions
  • No credit card required

Sample Outputs

Real outputs generated with Qwen3 TTS CustomVoice on deAPI.

“Welcome to deAPI, the fastest way to access cutting-edge AI models. Generate images, videos, music, and more with just one API call.” “Welcome to deAPI, the fastest way to access cutting-edge AI models. Generate images, videos, music, and more with just one API call.”

“The detective stepped into the dimly lit alley, rain dripping from her coat. She could hear footsteps echoing ahead, growing faster. This was it.” “The detective stepped into the dimly lit alley, rain dripping from her coat. She could hear footsteps echoing ahead, growing faster. This was it.”

“Good morning class. Today we will explore the fundamentals of neural networks. A neural network is a series of algorithms that attempts to recognize patterns in data.” “Good morning class. Today we will explore the fundamentals of neural networks. A neural network is a series of algorithms that attempts to recognize patterns in data.”

“Hey what is up everyone, welcome back to the channel! Today we are testing something absolutely insane. You are not going to believe the results.” “Hey what is up everyone, welcome back to the channel! Today we are testing something absolutely insane. You are not going to believe the results.”

“Bienvenue sur deAPI. La plateforme la plus rapide pour accéder aux modèles d'intelligence artificielle de pointe. Créez des images, des vidéos et de la musique.” “Bienvenue sur deAPI. La plateforme la plus rapide pour accéder aux modèles d'intelligence artificielle de pointe. Créez des images, des vidéos et de la musique.”

“deAPIへようこそ。最先端のAIモデルへの最速のアクセス方法です。画像、動画、音楽など、たった一回のAPI呼び出しで生成できます。” “deAPIへようこそ。最先端のAIモデルへの最速のアクセス方法です。画像、動画、音楽など、たった一回のAPI呼び出しで生成できます。”

“欢迎来到deAPI，这是访问尖端人工智能模型的最快方式。只需一次API调用，即可生成图像、视频、音乐等内容。” “欢迎来到deAPI，这是访问尖端人工智能模型的最快方式。只需一次API调用，即可生成图像、视频、音乐等内容。”

“Willkommen bei deAPI, dem schnellsten Zugang zu modernsten KI-Modellen. Generieren Sie Bilder, Videos, Musik und mehr mit nur einem API-Aufruf.” “Willkommen bei deAPI, dem schnellsten Zugang zu modernsten KI-Modellen. Generieren Sie Bilder, Videos, Musik und mehr mit nur einem API-Aufruf.”

Capabilities

What you can do with Qwen3 TTS CustomVoice.

Text-to-Speech

Turn any text into lifelike, natural-sounding audio. Multiple voices and languages for accessibility, e-learning, and content creation.

Technical Specifications

Text Length

10–5000 characters

Output Format

MP3 at 24 kHz

Default Voice

Vivian

How to use in deAPI

Integrate Qwen3 TTS CustomVoice into your app with a single API call.

POST https://api.deapi.ai/api/v1/client/txt2audio

curl · deAPI txt2audio 

curl -X 'POST' \
  'https://api.deapi.ai/api/v1/client/txt2audio' \
  -H 'accept: application/json' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "Qwen3_TTS_12Hz_1_7B_CustomVoice",
    "text": "Hello, welcome to deAPI. The fastest way to use AI models.",
    "voice": "af_heart"
}'{
    "model": "Qwen3_TTS_12Hz_1_7B_CustomVoice",
    "text": "Hello, welcome to deAPI. The fastest way to use AI models.",
    "voice": "af_heart"
}

Tip: The API returns a request_id. Use webhooks (recommended) or poll GET /request-status/{request_id} for results.

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Frequently Asked Questions

9 premium voices (male & female). 10 languages: EN, ZH, JA, KO, DE, FR, RU, PT, ES, IT. Instruction-driven emotion & prosody control. Streaming with 97ms latency. Output: MP3 at 24kHz.
Qwen3 TTS provides 9 premium voices (male and female) across 10 languages: English, Chinese, Japanese, Korean, German, French, Russian, Portuguese, Spanish, and Italian. Each voice has distinct characteristics.
Yes. Qwen3 TTS supports instruction-driven emotion and prosody control. You can guide the tone, pace, and emotional delivery through your prompt — for example requesting a warm, enthusiastic, or serious reading style.
Sign up for a free deAPI account at https://deapi.ai/register and get $5 in free credits — no credit card required. Then open the playground, select Qwen3 TTS CustomVoice, and generate your first result in seconds.
deAPI is pay-per-use with no subscriptions or monthly fees. Check the pricing page at https://deapi.ai/pricing for current per-generation rates.
Yes. Qwen3 TTS CustomVoice is available via the deAPI REST API. Submit a request, receive a request ID, and poll for the result. See the API documentation at https://docs.deapi.ai for code examples in Python, Node.js, and cURL.
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Qwen3 TTS CustomVoice for Free

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