Model ID:
qwen/qwen3-tts-customvoice | Endpoint ID: qwen3-tts | Parameters: 1.7B | Released: 2026-01-22Overview
Qwen3-TTS-12Hz-1.7B-CustomVoice is a multilingual text-to-speech model from the Qwen3 family. With 1.7 billion parameters, it delivers high-quality speech synthesis across English, Chinese, Japanese, and Korean. The model features 9 preset voices and supports custom voice cloning, making it versatile for various applications. Operating at a 12Hz token rate, it provides efficient audio generation while maintaining natural-sounding output.Air API Playground
Try the model in the playground.
Deploy with Container
Deploy with AIR Container.
API Usage Guide
Learn how to use the API.
Pricing
TTS models are billed by input characters, not tokens.Key Features
- 1.7B parameter model with high-quality multilingual speech synthesis
- Supports English, Chinese, Japanese, and Korean
- 9 diverse preset voices with custom voice capability
- 12Hz token rate for efficient audio generation
- Built on Qwen3 architecture with strong language understanding
Use Cases
Narration Generation
Generate natural voice narration for video content and audiobooks. Input Text:Life is like a box of chocolates. You never know what you’re gonna get.
Voice Announcements
Create voice announcements and notifications with various voice styles. Input Text:Your order has been confirmed and will be delivered within 3 business days.
Conversational AI Voice
Generate natural voice responses for chatbots and virtual assistants. Input Text:I’d be happy to help you with that! Let me check your account details.
Parameters
Quick Start
1
Get your API key
Generate an API key from your AirCloud account.
2
Run the code
Replace
YOUR_API_KEY with your actual key and choose your preferred language.Tags
open-source tts 1.7B custom-voice multilingual multi-voice
