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

Specs, VRAM requirements and download trends — updated 10 November 2026.

Qwen · A · Open weights
Params
1.9 B
Context
—
30d
1.4 M
apache-2.0 · commercial OK
SWivid · B · Open weights
Params
—
Context
—
30d
1.3 M
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 1,412,025 1,318,966
Downloads all time 18.2 M 20.2 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 90 days (13 Aug – 10 Nov)

2.6 M734 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