Qwen-Audio-3.1-TTS-Plus is a high-quality, professional text-to-speech model for premium voices and content creation. It supports multiple languages and dialects, streaming speech synthesis, free-style instruction following, and fine-grained tags to control emotion, tone, persona, speaking rate, and volume. For voice cloning, it is more robust to noise and reverberation in reference audio, improving audio quality, clarity, and expressiveness. The Plus version emphasizes audio quality and resolution for professional scenarios such as brand voices, audio content creation, film and television dubbing, and character performance.
Inference Service Provider
The inference service provider for qwen-audio-3.1-tts-plus is QwenCloud.
Model Capabilities
| Capability | Support | Capability | Support |
|---|---|---|---|
| Input modality | Text | Output modality | Audio |
| Model playground | Not supported | Function calling | Not supported |
| Structured output | Not supported | Web search | Not supported |
| Prefix completion | Not supported | Context caching | Not supported |
| Batch inference | Not supported | Fine-tuning | Not supported |
Context Limits
| Max Input Length | Max Output Length |
|---|---|
| — | — |
Pricing
This page only shows standard model API pricing, excluding limited-time promotions. Visit the QwenCloud console for promotional offers.
- Singapore
- China North 2 (Beijing)
| Billing Item | Price (USD) | Unit |
|---|---|---|
| Speech synthesis | 0.3 | Per 10,000 characters |
Rate Limits
- Singapore
- China North 2 (Beijing)
| Parameter | Value |
|---|---|
| RPM (Requests Per Minute) | 180 |