Qwen3-TTS-12Hz-1.7B-CustomVoice vs F5-TTS
Specs, VRAM requirements and download trends — updated 6 August 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Qwen3-TTS-12Hz-1.7B-CustomVoice | F5-TTS |
|---|---|---|
| Parameters | 1.9 B | — |
| Architecture | Qwen3TTSForConditionalGeneration | — |
| Context length | — | — |
| Licence | apache-2.0 | cc-by-nc-4.0 |
| Commercial use | Allowed | Not allowed |
| Languages | — | — |
| Downloads 30d | 2,314,012 | 770,142 |
| Downloads all time | 11.0 M | 16.9 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-01-21 | 2024-10-07 |
Download trend
Daily snapshots, last 10 days (28 Jul – 6 Aug)
2.5 M689 K
Qwen3-TTS-12Hz-1.7B-CustomVoice
F5-TTS
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
F5-TTS · fp16
5.0 GB / 24 GB
Qwen3-TTS-12Hz-1.7B-CustomVoice · fp16
5.8 GB / 24 GB