4-bit Open on Hugging Face
Parameters
1.9B
Weights (est.)
≈ 1.7 GB
Mac memory (est.)
8 GB+
Size is estimated from the parameter count and quantisation. Memory allows a fifth extra for context plus 2 GB for the system; long contexts need more.
Details
- Base model
- ACE-Step/Ace-Step1.5 (quantized)
- Vendor
- ACE-Step
- Task
- Text to audio
- Quantisation
- 4-bit
- Licence
- mit
- Downloads
- 98 in the last 30 days · 98 all time · 0 likes
- Published
- 2026-10-28 · updated 2026-10-28 (14d ago)
- Tags
- qwen3, audio, music, ace-step
Other MLX builds of ACE-Step/Ace-Step1.5
| Build | Quantisation | Weights | Mac memory | Downloads |
|---|---|---|---|---|
| ACE-Step-1.5-vae-fp32 | fp32 | ≈ 675 MB | 8 GB+ | 158 |
| ACE-Step-1.5-planner-1.7B-4bit (this one) | 4-bit | ≈ 1.7 GB | 8 GB+ | 98 |
| ACE-Step-1.5-planner-1.7B-8bit | 8-bit | ≈ 2.4 GB | 8 GB+ | 104 |
| ACE-Step-1.5-planner-1.7B-bf16 | bf16 | ≈ 3.7 GB | 8 GB+ | 130 |
| ACE-Step-1.5-turbo-bf16 | bf16 | ≈ 4.8 GB | 8 GB+ | 175 |