XTTS-v2 vs chatterbox
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | XTTS-v2 | chatterbox |
|---|---|---|
| Parameters | — | — |
| Architecture | — | — |
| Context length | — | — |
| Licence | other | mit |
| Commercial use | Unknown | Allowed |
| Languages | — | 23 |
| Downloads 30d | 7,269,130 | 1,849,950 |
| Downloads all time | 123.6 M | 22.0 M |
| Quantizations on the Hub | — | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2023-10-31 | 2025-04-24 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
9.3 M1.7 M
XTTS-v2
chatterbox
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
chatterbox · fp16
12.2 GB / 24 GB