Qwen3-TTS-12Hz-1.7B-CustomVoice vs audio.cpp-gguf

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
audio-cpp · B · Open weights
Params
—
Context
—
30d
8.9 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-TTS-12Hz-1.7B-CustomVoice audio.cpp-gguf
Parameters 1.9 B —
Architecture Qwen3TTSForConditionalGeneration —
Context length — —
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages — —
Downloads 30d 1,412,025 8,890,490
Downloads all time 18.2 M 18.4 M
Quantizations on the Hub SAFETENSORS GGUF, SAFETENSORS
Gated No No
First seen on the Hub 2026-01-21 2026-07-14

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

8.9 M419 K
Qwen3-TTS-12Hz-1.7B-CustomVoice audio.cpp-gguf

VRAM side by side

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

audio.cpp-gguf · fp16 1.6 GB / 24 GB
✅ Runs comfortably
audio.cpp-gguf · Q4_0 4.7 GB / 24 GB
✅ Runs comfortably
Qwen3-TTS-12Hz-1.7B-CustomVoice · fp16 5.8 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons