chatterbox vs audio.cpp-gguf
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | chatterbox | audio.cpp-gguf |
|---|---|---|
| Parameters | — | — |
| Architecture | — | — |
| Context length | — | — |
| Licence | mit | other |
| Commercial use | Allowed | Unknown |
| Languages | 23 | — |
| Downloads 30d | 1,849,950 | 4,266,814 |
| Downloads all time | 22.0 M | 5.0 M |
| Quantizations on the Hub | SAFETENSORS | GGUF, SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-04-24 | 2026-07-14 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
4.3 M419 K
chatterbox
audio.cpp-gguf
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
audio.cpp-gguf · fp16
1.4 GB / 24 GB
audio.cpp-gguf · Q4_0
2.2 GB / 24 GB
chatterbox · fp16
12.2 GB / 24 GB