XTTS-v2 vs chatterbox
Specs, VRAM requirements and download trends — updated 10 November 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 | 5,705,837 | 2,399,737 |
| Downloads all time | 133.9 M | 25.6 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 90 days (13 Aug – 10 Nov)
8.8 M1.6 M
XTTS-v2
chatterbox
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
chatterbox · fp16
12.2 GB / 24 GB