VoxCPM2 vs audio.cpp-gguf

Specs, VRAM requirements and download trends — updated 22 October 2026.

openbmb · A · Open weights
Params
2.3 B
Context
—
30d
902 K
apache-2.0 · commercial OK
audio-cpp · B · Open weights
Params
—
Context
—
30d
6.6 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification VoxCPM2 audio.cpp-gguf
Parameters 2.3 B —
Architecture — —
Context length — —
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages 30 —
Downloads 30d 901,936 6,584,182
Downloads all time 3.6 M 12.2 M
Quantizations on the Hub SAFETENSORS GGUF, SAFETENSORS
Gated No No
First seen on the Hub 2026-04-03 2026-07-14

Download trend

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

6.6 M350 K
VoxCPM2 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
VoxCPM2 · fp16 5.9 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons