Qwen3 TTS CustomVoice
Free Playground & API · $5 to Start
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.
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."
"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."
"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."
"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。"
"Willkommen bei deAPI, dem schnellsten Zugang zu modernsten KI-Modellen. Generieren Sie Bilder, Videos, Musik und mehr mit nur einem API-Aufruf."
Capabilities
Model ID: Qwen3_TTS_12Hz_1_7B_CustomVoice
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.
Try itTechnical 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.
https://api.deapi.ai/api/v1/client/txt2audio
curl -X 'POST' \
'https://api.deapi.ai/api/v1/client/txt2audio' \
-H 'accept: application/json' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-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.
Need an API key?
Sign up for free and get $5 in credits to start.
Sign Up & Get $5 Free
No credit card required
Open Playground or API
Try the visual playground
Generate & Ship
Use in your app, product, or workflow
Frequently Asked Questions
Try Qwen3 TTS CustomVoice for Free
Get $5 in free credits and start generating with Qwen3 TTS CustomVoice.
Get $5 credits