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Model: Comfy-Org/ace_step_1.5_ComfyUI_files

Earlier snapshot Snapshot #552 Repository revision 694a972 (opens in a new tab) Recorded at 04 Sep 2026, 13:31 UTC Unchanged through 23 Sep 2026, 05:08 UTC
Later snapshot Snapshot #1804 Repository revision 6707deb (opens in a new tab) Recorded at 24 Sep 2026, 05:17 UTC Unchanged through 27 Oct 2026, 05:11 UTC

Summary

Licence

Unchanged

No change

Apache-2.0 Apache-2.0

PinDiff reports the declared licence and licence files. It does not interpret licence terms.

Evidence · Observed by PinDiff

Earlier
Snapshot #552 · revision 694a972 · Recorded at 04 Sep 2026, 13:31 UTC
Later
Snapshot #1804 · revision 6707deb · Recorded at 24 Sep 2026, 05:17 UTC
Source
Licence tag declared in the model card metadata, observed via the Hugging Face API; licence file hashes from the repository file manifest.

Weights

Unchanged

No change

Evidence · Observed by PinDiff

Earlier
Snapshot #552 · revision 694a972 · Recorded at 04 Sep 2026, 13:31 UTC
Later
Snapshot #1804 · revision 6707deb · Recorded at 24 Sep 2026, 05:17 UTC
Source
Weight file hashes and sizes from the repository file manifest (Git LFS SHA256 where available). Weight files are not downloaded.

Remote code / configuration

Unchanged

No change

Remote code No No

Evidence · Observed by PinDiff

Earlier
Snapshot #552 · revision 694a972 · Recorded at 04 Sep 2026, 13:31 UTC
Later
Snapshot #1804 · revision 6707deb · Recorded at 24 Sep 2026, 05:17 UTC
Source
Stored config.json and generation_config.json at each revision (trust_remote_code / auto_map), and Python file hashes from the repository file manifest.

Access / gating

Unchanged

No change

Public Public

Evidence · Observed by PinDiff

Earlier
Snapshot #552 · revision 694a972 · Recorded at 04 Sep 2026, 13:31 UTC
Later
Snapshot #1804 · revision 6707deb · Recorded at 24 Sep 2026, 05:17 UTC
Source
Gated and private flags observed via the Hugging Face API.

Model card

Changed

Model card modified (1 section)

Workflows Added +14 −0

Diff

Added: + <table>
Added: + <thead>
Added: + <tr><th align="center" valign="middle" style="text-align:center;vertical-align:middle">Workflow</th><th colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle">Thumb / Preview</th></tr>
Added: + </thead>
Added: + <tbody>
Added: + <tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_turbo.json">ACE-Step 1.5XL Turbo: Text to Music</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_turbo.json"><img src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step1_5_xl_turbo-1.webp" width="200" height="200" alt="ACE-Step 1.5XL Turbo: Text to Music"></a></td></tr>
Added: + <tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_sft.json">ACE-Step 1.5XL SFT： Text to Music</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_sft.json"><img src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step1_5_xl_sft-1.webp" width="200" height="200" alt="ACE-Step 1.5XL SFT： Text to Music"></a></td></tr>
Added: + <tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_checkpoint.json">ACE-Step 1.5 Music Generation AIO</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_checkpoint-1.mp3" type="audio/mpeg"></audio></td></tr>
Added: + <tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_base.json">ACE-Step 1.5XL Base: Text to Music</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_base.json"><img src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step1_5_xl_base-1.webp" width="200" height="200" alt="ACE-Step 1.5XL Base: Text to Music"></a></td></tr>
Added: + <tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_split.json">ACE-Step 1.5 Music Generation Workflow</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_split-1.mp3" type="audio/mpeg"></audio></td></tr>
Added: + <tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_split_llm.json">ACE-Step 1.5 AI Lyric Song Generation</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_split_llm-1.mp3" type="audio/mpeg"></audio></td></tr>
Added: + <tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_split_4b.json">ACE-Step 1.5 Music Generation (4B LLM )</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_split_4b-1.mp3" type="audio/mpeg"></audio></td></tr>
Added: + </tbody>
Added: + </table>

Before

Not present in the earlier snapshot.

After

<table>
<thead>
<tr><th align="center" valign="middle" style="text-align:center;vertical-align:middle">Workflow</th><th colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle">Thumb / Preview</th></tr>
</thead>
<tbody>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_turbo.json">ACE-Step 1.5XL Turbo: Text to Music</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_turbo.json"><img src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step1_5_xl_turbo-1.webp" width="200" height="200" alt="ACE-Step 1.5XL Turbo: Text to Music"></a></td></tr>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_sft.json">ACE-Step 1.5XL SFT： Text to Music</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_sft.json"><img src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step1_5_xl_sft-1.webp" width="200" height="200" alt="ACE-Step 1.5XL SFT： Text to Music"></a></td></tr>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_checkpoint.json">ACE-Step 1.5 Music Generation AIO</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_checkpoint-1.mp3" type="audio/mpeg"></audio></td></tr>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_base.json">ACE-Step 1.5XL Base: Text to Music</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step1_5_xl_base.json"><img src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step1_5_xl_base-1.webp" width="200" height="200" alt="ACE-Step 1.5XL Base: Text to Music"></a></td></tr>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_split.json">ACE-Step 1.5 Music Generation Workflow</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_split-1.mp3" type="audio/mpeg"></audio></td></tr>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_split_llm.json">ACE-Step 1.5 AI Lyric Song Generation</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_split_llm-1.mp3" type="audio/mpeg"></audio></td></tr>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/audio_ace_step_1_5_split_4b.json">ACE-Step 1.5 Music Generation (4B LLM )</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><audio controls preload="none"><source src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/audio_ace_step_1_5_split_4b-1.mp3" type="audio/mpeg"></audio></td></tr>
</tbody>
</table>

2 other sections unchanged.

Evidence · Observed by PinDiff

Earlier
Snapshot #552 · revision 694a972 · Recorded at 04 Sep 2026, 13:31 UTC
Later
Snapshot #1804 · revision 6707deb · Recorded at 24 Sep 2026, 05:17 UTC
Source
README.md at each revision, stored by PinDiff. Sections are compared individually.
Stored file SHA256
1ad643237cbe9de99561b1b92784f7968830ca8a4f3b7e2e83436ef30f9a8bb1 → 8b37dd57e818fbb67d1327b62e3a4b1c1f03bd9d49f05dd8aa02940e606d5393

Repository status

Changed

Repository revision moved

Earlier
Revision 694a972 (opens in a new tab) · 12 files · 63.14 GB
Later
Revision 6707deb (opens in a new tab) · 12 files · 63.14 GB

A new revision does not by itself mean files changed; the categories above show what differs.

Evidence · Observed by PinDiff

Earlier
Snapshot #552 · revision 694a972 · Recorded at 04 Sep 2026, 13:31 UTC
Later
Snapshot #1804 · revision 6707deb · Recorded at 24 Sep 2026, 05:17 UTC
Source
Default-branch head commit observed via the Hugging Face API.

Files

Unchanged

No change

Evidence · Observed by PinDiff

Earlier
Snapshot #552 · revision 694a972 · Recorded at 04 Sep 2026, 13:31 UTC
Later
Snapshot #1804 · revision 6707deb · Recorded at 24 Sep 2026, 05:17 UTC
Source
File hashes and sizes from the repository file manifest. Weights, licence, configuration, Python and model card files are covered above.

Evidence observed by PinDiff from the Hugging Face API and stored when recorded. PinDiff compares stored metadata, hashes and text files; it does not download weight files. Change events recorded between these snapshots