Qwen3-TTS 1.7B CustomVoice
Hugging Face (open weights) Open weights
The catch: 10 languages only, and it needs Qwen's qwen-tts package.
| Access | Open weights |
|---|---|
| Free limits | Free to download and self-host; you pay only for your own compute. 1.7B text-to-speech with 9 preset voices, instruction-based style control and streaming output, in 10 languages. Apache 2.0. Voice cloning is in the sibling Qwen3-TTS-12Hz-1.7B-Base. |
| Modality | audio |
| Credit card | Not required |
| Commercial use | Allowed |
| Trains on your data | – |
| Licence or terms | Apache-2.0 |
| Context window | – |
| Model id | Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice |
| Base URL | – |
| Last checked | 8 Oct 2026 |
How to use Qwen3-TTS 1.7B CustomVoice
Download the weights and serve them yourself; the quickstart below shows one way. Licence: Apache-2.0.
Quickstart
pip install -U qwen-tts # then load Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice as in the model card
Paste into Claude Code
I want to run the open-weight model "Qwen3-TTS 1.7B CustomVoice" (Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice) for my project. Please: 1. Check the model card and tell me the hardware it needs and the simplest way to serve it (vLLM, SGLang, Ollama or a hosted endpoint). 2. Give me a minimal working setup and a test request. 3. Tell me the licence terms for commercial use. 4. If a cheaper or smaller variant would do the job, mention it.
Before you ship on it
- 10 languages only, and it needs Qwen's qwen-tts package.
- Apache-2.0 (licence tag on the HF repo): use, modify, distribute and sell, including commercially; keep the licence and notices when you redistribute.
- Free to run means you pay for the GPUs, the serving stack and the on-call.
Questions
Is Qwen3-TTS 1.7B CustomVoice free?
Yes. Open weights offers it as open weights, with these limits: Self-host free · Apache-2.0. No credit card is needed.
Can I use Qwen3-TTS 1.7B CustomVoice commercially?
Yes, under Apache-2.0. Check the current terms before you ship.
How do I start with Qwen3-TTS 1.7B CustomVoice?
Download the weights and serve them yourself; the quickstart below shows one way. Licence: Apache-2.0.
Source: huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice, checked 8 Oct 2026.