Qwen3-TTS-12Hz-1.7B-CustomVoice vs Qwen3-TTS-12Hz-0.6B-Base
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 | Qwen3-TTS-12Hz-0.6B-Base |
|---|---|---|
| Parameters | 1.9 B | 910 M |
| Architecture | Qwen3TTSForConditionalGeneration | Qwen3TTSForConditionalGeneration |
| Context length | — | — |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | 10 |
| Downloads 30d | 2,314,012 | 444,852 |
| Downloads all time | 11.0 M | 3.5 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-01-21 | 2026-01-21 |
Download trend
Daily snapshots, last 10 days (28 Jul – 6 Aug)
2.5 M410 K
Qwen3-TTS-12Hz-1.7B-CustomVoice
Qwen3-TTS-12Hz-0.6B-Base
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Qwen3-TTS-12Hz-0.6B-Base · fp16
3.4 GB / 24 GB
Qwen3-TTS-12Hz-1.7B-CustomVoice · fp16
5.8 GB / 24 GB