Qwen3-TTS-12Hz-1.7B-CustomVoice vs VoxCPM2

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
openbmb · B · Open weights
Params
2.3 B
Context
—
30d
902 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-TTS-12Hz-1.7B-CustomVoice VoxCPM2
Parameters 1.9 B 2.3 B
Architecture Qwen3TTSForConditionalGeneration —
Context length — —
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages — 30
Downloads 30d 2,038,337 901,936
Downloads all time 17.3 M 3.6 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-01-21 2026-04-03

Download trend

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

2.6 M350 K
Qwen3-TTS-12Hz-1.7B-CustomVoice VoxCPM2

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
VoxCPM2 · fp16 5.9 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons