Alternatives to Ace-Step1.5
Ace-Step1.5 alternatives
Ace-Step1.5's smallest published quantization is 0.04 GiB. The models below do the same job with a different trade — less memory, comparable size, or a more permissive licence.
From the file· sizes from summed file bytes
More permissively licensed
licences that allow commercial use
| Model | Params | Smallest | Quants | Licence |
|---|---|---|---|---|
| Qwen3-TTS-12Hz-0.6B-Base | 915M | 0.50 GiB | 10 | apache-2.0 |
| OmniVoice | 613M | 0.56 GiB | 7 | apache-2.0 |
| orpheus-3b-0.1-ft | 3.8B | 0.91 GiB | 22 | apache-2.0 |
| neutts-air | 748M | 0.43 GiB | 6 | apache-2.0 |
| Fun-CosyVoice3-0.5B-2512 | — | 0.34 GiB | 3 | apache-2.0 |
| VoxCPM2 | 2.3B | 1.57 GiB | 7 | apache-2.0 |
| chatterbox | 264M | 0.17 GiB | 37 | mit |
| Kokoro-82M | 82M | 0.13 GiB | 4 | apache-2.0 |