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

Specs, VRAM requirements and download trends — updated 20 September 2026.

Qwen · A

Params

1.9 B

Context

—

30d

2.6 M

apache-2.0 · commercial OK

k2-fsa · B

Params

610 M

Context

—

30d

1.3 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification	Qwen3-TTS-12Hz-1.7B-CustomVoice	OmniVoice
Parameters	1.9 B	610 M
Architecture	Qwen3TTSForConditionalGeneration	OmniVoice
Context length	—	—
Licence	apache-2.0	—
Commercial use	Allowed	Unknown
Languages	—	646
Downloads 30d	2,583,266	1,313,446
Downloads all time	15.1 M	8.6 M
Quantizations on the Hub	SAFETENSORS	SAFETENSORS
Gated	No	No
First seen on the Hub	2026-01-21	2026-03-30

Daily snapshots, last 55 days (28 Jul – 20 Sep)

2.6 M765 K

Qwen3-TTS-12Hz-1.7B-CustomVoice OmniVoice

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

OmniVoice · fp16 4.2 GB / 24 GB

✅ Runs comfortably

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

✅ Runs comfortably