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alt.freeweights.music / ACE-Step
From: Comfy-Org <huggingface.co/Comfy-Org>Newsgroups: alt.freeweights.musicSubject:

ACE-Step

Date: 2026-11-15Commit: ea4f3d3Signed: 2DC28CC7B26A283B ✓

Text to audio model. Safetensors weights, 7.70 GB in all. Published by Comfy-Org under Apache-2.0.

music7.70GBACE-Stepsafetensorspermissive
FactsParamsnot statedSize7.70 GBFormatssafetensorsTasktext to audioLicenseApache-2.0From sourcepermissive
$ fw get Comfy-Org/ACE-Step
# manifest sha256 4ff1e32b18e7… · 7.70 GB · 3 files
$ fw verify ./ACE-Step Comfy-Org/ACE-Step
From sourceHosted (signed)Comfy-Org/ACE-StepLast check: 2026-11-15 02:30 UTC
Run at homeGet help

Get help: custom fine-tune or private deploy. We review your setup before we quote.

Fine-tune of ACE-Step-v1-3.5B.

Works with

Run9Fine-tune7Convert8Scan2

Runs with

Ranked by fit to this model (safetensors), then by GitHub stars.

TransformersComfyUILocalAItinygradTriton Inference ServerBentoMLCTranslate2ExLlamaV2LitServe
OverviewModel cardFilesUse itLicenseProvenanceModel tree

Overview

Size
7.70 GB
Weights
7.70 GB (safetensors)
Parameters
not stated
Formats
safetensors
Task
text to audio
License
Apache-2.0 (permissive)
Files
3, each with a sha256
Publisher
Comfy-Org
Added
2026-11-15
Section
alt.freeweights.music
Lineage

Original release from the publisher.

Base model: ACE-Step/ACE-Step-v1-3.5B

Where these bytes come from
Publisher at the pinned commit→You

Sources are tried in order. A file counts only when its size and sha256 match the manifest. Sources are checked when you ask for them, not on a timer.

Sources
BadgeHostLast checkResult
From sourcehuggingface.co2026-11-15 02:30 UTCpassed

Model card

From the publisher at commit ea4f3d3. Shown as plain text with links; images open at the publisher.

ACE-Step#

Repackaged model files for ComfyUI.

Original model repository: https://huggingface.co/ACE-Step/ACE-Step-v1-3.5B

Place the files in the following folders:

📂 ComfyUI/
├── 📂 models/
│   ├── 📂 checkpoints/
│   │   └── ace_step_v1_3.5b.safetensors

See https://comfyanonymous.github.io/ComfyUI_examples/audio/ or https://docs.comfy.org/tutorials/audio/ace-step/ace-step-v1 for how to use it in ComfyUI.

Workflows#

| Workflow | Preview

| ACE Step v1 M2M Editing |

| ACE-Step v1 Text to Instrumentals Music |

| ACE Step v1 Text to Song |

Files

3 files · 7.70 GBWeights 7.70 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 3 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md2.46 KB0db0f40ae86d24d5817523e9437e6ec9e469f5efd15ed896b43c9190d65bbaa5
all_in_one/ace_step_v1_3.5b.safetensors7.70 GBf07cad74c4adce52ca14ca1bdf74cf3c14cbafb0823b95eca4459467fa369f40
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
ea4f3d349e pinned now2026-11-15 02:30 UTC3 files · 7.70 GB

Use it

$ fw get Comfy-Org/ACE-Step
# manifest sha256 4ff1e32b18e7… · 7.70 GB · 3 files
$ fw verify ./ACE-Step Comfy-Org/ACE-Step
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/Comfy-Org/ACE-Step.json --dir ./ACE-Step $ python3 fw.py verify ./ACE-Step ./Comfy-Org__ACE-Step.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download Comfy-Org/ACE-Step --revision ea4f3d349e84d5c098cc8e8b904a30fde59fc99a --local-dir ./ACE-Step
Packaged for ComfyUI. Most image, video and music models run in ComfyUI . Check the publisher's page for the workflow. Freeweights does not host it.
Run at home

License

Name
Apache License 2.0
Id
Apache-2.0
Class
Permissive
Redistribution
yes
Listing
Hosted (signed)
Decided
License as declared by the publisher. No person read it. 2026-11-15
Text in
README.md
Text sha256
0db0f40ae86d24d5817523e9437e6ec9e469f5efd15ed896b43c9190d65bbaa5
Terms gate
No extra terms beyond the license.

Read the license text

Licenses are checked against the license table. A custom license passes only after a person reads it.

Provenance

From: Comfy-Org <huggingface.co/Comfy-Org>Newsgroups: alt.freeweights.musicSubject: ACE-StepDate: 2026-11-15Commit: ea4f3d3Signed: 2DC28CC7B26A283B ✓
Upstream
Comfy-Org/ACE-Step
Pinned commit
ea4f3d349e84d5c098cc8e8b904a30fde59fc99a
Manifest
ACE-Step.json · .minisig
Manifest sha256
4ff1e32b18e71b01d9ab57952fe3fb5fa5d812d8d55dce3320f3af8ee10af9e0
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 02:30 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/Comfy-Org/ACE-Step.json $ curl -O https://freeweights.allternit.com/manifests/Comfy-Org/ACE-Step.json.minisig $ minisign -Vm ACE-Step.json -P RWQ7KGqyx4zCLXtUFOqvfv8L3g+8fpKJ1FsuxPyOYMF+4KufbUxKq1Oq $ shasum -a 256 <file> # compare with the Files tab

A manifest whose signature fails must be rejected. A file whose size or sha256 does not match must be discarded. Verify a download

Model tree

Parent

ACE-Step/ACE-Step-v1-3.5B · this model is a finetune of it

No model in the catalog names this one as its parent.

Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download Comfy-Org/ACE-Step
Open in Freeweights Studio

Pull, verify and run it in the Allternit app on Desktop, web or phone.

Signed manifest
minisign, key 2DC28CC7B26A283B. ACE-Step.json. Provenance. Takedown history: none.
Source
huggingface.co/Comfy-Org/ACE-Step

Related models

All of alt.freeweights.music →
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From: stabilityai <huggingface.co/stabilityai>Subject: stable-audio-3-optimized
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