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[docs] fix ace step checkpoint id. #13787

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sayakpaul merged 3 commits into from
May 22, 2026
+5 −3
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[docs] fix ace step checkpoint id. #13787

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7b844cc
fix ace step checkpoint id.
sayakpaul May 22, 2026
860f5de
style
sayakpaul May 22, 2026
a5a01c2
Merge branch 'main' into fix-ace-step-checkpoint
sayakpaul May 22, 2026
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4 changes: 2 additions & 2 deletions docs/source/en/api/pipelines/ace_step.md
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ ACE-Step 1.5 ships three DiT checkpoints that share the same transformer archite

| Variant | CFG | Default steps | Default `guidance_scale` | Default `shift` | HF repo |
|---------|:---:|:-------------:|:------------------------:|:---------------:|---------|
| `turbo` (guidance-distilled) | off | 8 | ignored | 3.0 | [`ACE-Step/Ace-Step1.5`](https://huggingface.co/ACE-Step/Ace-Step1.5) |
| `turbo` (guidance-distilled) | off | 8 | ignored | 3.0 | [`ACE-Step/acestep-v15-xl-turbo-diffusers`](https://huggingface.co/ACE-Step/acestep-v15-xl-turbo-diffusers) |
| `base` | on | 8 | 7.0 | 3.0 | [`ACE-Step/acestep-v15-base`](https://huggingface.co/ACE-Step/acestep-v15-base) |
| `sft` | on | 8 | 7.0 | 3.0 | [`ACE-Step/acestep-v15-sft`](https://huggingface.co/ACE-Step/acestep-v15-sft) |

Expand Down Expand Up @@ -54,7 +54,7 @@ import torch
import soundfile as sf
from diffusers import AceStepPipeline

pipe = AceStepPipeline.from_pretrained("ACE-Step/Ace-Step1.5", torch_dtype=torch.bfloat16)
pipe = AceStepPipeline.from_pretrained("ACE-Step/acestep-v15-xl-turbo-diffusers", torch_dtype=torch.bfloat16)
pipe = pipe.to("cuda")

audio = pipe(
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4 changes: 3 additions & 1 deletion src/diffusers/pipelines/ace_step/pipeline_ace_step.py
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Expand Up @@ -84,7 +84,9 @@ def _normalize_audio_codes(audio_codes: Union[str, List[str]], batch_size: int)
>>> import soundfile as sf
>>> from diffusers import AceStepPipeline

>>> pipe = AceStepPipeline.from_pretrained("ACE-Step/Ace-Step1.5", torch_dtype=torch.bfloat16)
>>> pipe = AceStepPipeline.from_pretrained(
... "ACE-Step/acestep-v15-xl-turbo-diffusers", torch_dtype=torch.bfloat16
... )
>>> pipe = pipe.to("cuda")

>>> # Text-to-music generation with metadata
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