chatterbox vs Qwen3-TTS-GGUF
Specs, VRAM requirements and download trends — updated 19 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | chatterbox | Qwen3-TTS-GGUF |
|---|---|---|
| Parameters | — | — |
| Architecture | — | — |
| Context length | — | — |
| Licence | mit | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | 23 | 11 |
| Downloads 30d | 1,830,809 | 394,633 |
| Downloads all time | 22.0 M | 1.2 M |
| Quantizations on the Hub | SAFETENSORS | GGUF |
| Gated | No | No |
| First seen on the Hub | 2025-04-24 | 2026-05-11 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
2.6 M394 K
chatterbox
Qwen3-TTS-GGUF
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Qwen3-TTS-GGUF · Q4_K_M
1.8 GB / 24 GB
chatterbox · fp16
12.2 GB / 24 GB