Qwen / text-to-speech updated 6 months ago

Qwen3-TTS-12Hz-1.7B-CustomVoice

Name: Qwen3-TTS-12Hz-1.7B-CustomVoice
Author: Qwen

Qwen3-TTS covers 10 major languages (Chinese, English, Japanese, Korean, German, French, Russian, Portuguese, Spanish, and Italian) as well as multiple dialectal voice profiles to meet global application needs. In addition, the models feature strong contextual understanding, enabling adaptive control of tone, speaking rate, and emotional expression based on instructions and text semantics, and they show markedly impr...

Params

1.9 B

Context

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Downloads 30d

2.3 M

Likes

1,865

Commercial use: allowed apache-2.0 Not gated SAFETENSORS View on Hugging Face ↗

Download history

daily snapshots · 10 days

2.5 M2.3 M

Jul 28Jul 31Aug 3Aug 6

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

File	Quant	Size	Est. VRAM	Verdict on RTX 4090 · 24 GB
model.safetensors	bf16	4.5 GB	5.8 GB	✅ Runs comfortably

Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Specifications

Architecture: Qwen3TTSForConditionalGeneration
Parameters: 1.9 B
Tensor type: BF16
Licence: apache-2.0
First seen on the Hub: 2026-01-21
Training datasets: undisclosed
Added to our catalog: 2026-07-28

Compare with

Kokoro-82M 12.0 M XTTS-v2 9.2 M chatterbox 2.5 M Qwen3-TTS-12Hz-0.6B-CustomVoice 1.6 M Kokoro-82M-v1.0-ONNX 1.4 M F5-TTS 770 K

Appears in

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