XTTS-v2 vs audio.cpp-gguf

Specs, VRAM requirements and download trends — updated 20 September 2026.

coqui · A
Params
Context
30d
7.3 M
audio-cpp · B
Params
Context
30d
4.3 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification XTTS-v2 audio.cpp-gguf
Parameters
Architecture
Context length
Licence other other
Commercial use Unknown Unknown
Languages
Downloads 30d 7,269,130 4,266,814
Downloads all time 123.6 M 5.0 M
Quantizations on the Hub GGUF, SAFETENSORS
Gated No No
First seen on the Hub 2023-10-31 2026-07-14

Download trend

Daily snapshots, last 55 days (28 Jul – 20 Sep)

9.3 M419 K
XTTS-v2 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
✅ Runs comfortably
audio.cpp-gguf · Q4_0 2.2 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons