XTTS-v2 vs audio.cpp-gguf

Specs, VRAM requirements and download trends — updated 10 November 2026.

coqui · A · Open weights
Params
—
Context
—
30d
5.7 M
audio-cpp · B · Open weights
Params
—
Context
—
30d
8.9 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 5,705,837 8,890,490
Downloads all time 133.9 M 18.4 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 90 days (13 Aug – 10 Nov)

8.9 M419 K
XTTS-v2 audio.cpp-gguf

VRAM side by side

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

audio.cpp-gguf · fp16 1.6 GB / 24 GB
✅ Runs comfortably
audio.cpp-gguf · Q4_0 4.7 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons