Qwen3-TTS-12Hz-1.7B-CustomVoice vs sanoTTS

Specs, VRAM requirements and download trends — updated 22 October 2026.

Qwen · A · Open weights
Params
1.9 B
Context
—
30d
2.0 M
apache-2.0 · commercial OK
ampixa · B · Open weights
Params
—
Context
—
30d
485 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-TTS-12Hz-1.7B-CustomVoice sanoTTS
Parameters 1.9 B —
Architecture Qwen3TTSForConditionalGeneration —
Context length — —
Licence apache-2.0 gpl-3.0
Commercial use Allowed Unknown
Languages — 6
Downloads 30d 2,038,337 484,806
Downloads all time 17.3 M 746 K
Quantizations on the Hub SAFETENSORS GGUF
Gated No No
First seen on the Hub 2026-01-21 2026-07-13

Download trend

Daily snapshots, last 87 days (28 Jul – 22 Oct)

2.6 M344 K
Qwen3-TTS-12Hz-1.7B-CustomVoice sanoTTS

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Qwen3-TTS-12Hz-1.7B-CustomVoice · fp16 5.8 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons