Qwen3-TTS-12Hz-1.7B-CustomVoice vs F5-TTS

Specs, VRAM requirements and download trends — updated 6 August 2026.

Qwen · A
Params
1.9 B
Context
30d
2.3 M
apache-2.0 · commercial OK
SWivid · B
Params
Context
30d
770 K
cc-by-nc-4.0 · non-commercial

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-TTS-12Hz-1.7B-CustomVoice F5-TTS
Parameters 1.9 B
Architecture Qwen3TTSForConditionalGeneration
Context length
Licence apache-2.0 cc-by-nc-4.0
Commercial use Allowed Not allowed
Languages
Downloads 30d 2,314,012 770,142
Downloads all time 11.0 M 16.9 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-01-21 2024-10-07

Download trend

Daily snapshots, last 10 days (28 Jul – 6 Aug)

2.5 M689 K
Qwen3-TTS-12Hz-1.7B-CustomVoice F5-TTS

VRAM side by side

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

F5-TTS · fp16 5.0 GB / 24 GB
✅ Runs comfortably
Qwen3-TTS-12Hz-1.7B-CustomVoice · fp16 5.8 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons