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alt.freeweights.music / ACE-Step-1.5
From: Comfy-Org <huggingface.co/Comfy-Org>Newsgroups: alt.freeweights.musicSubject:

ACE-Step-1.5

Date: 2026-11-14Commit: 371bb16Signed: 2DC28CC7B26A283B ✓

Text to audio model. Safetensors weights, 63.1 GB in all. Published by Comfy-Org under Apache-2.0.

music63.1GBACE-Step-1.5safetensorspermissive
FactsParamsnot statedSize63.1 GBFormatssafetensorsTasktext to audioLicenseApache-2.0From sourcepermissive
$ fw get Comfy-Org/ACE-Step-1.5
# manifest sha256 04fccdb73ab3… · 63.1 GB · 12 files
$ fw verify ./ACE-Step-1.5 Comfy-Org/ACE-Step-1.5
From sourceHosted (signed)Comfy-Org/ACE-Step-1.5Last check: 2026-11-14 21:26 UTC
Run at homeGet help

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

Fine-tune of Ace-Step1.5.

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
63.1 GB
Weights
63.1 GB (safetensors)
Parameters
not stated
Formats
safetensors
Task
text to audio
License
Apache-2.0 (permissive)
Files
12, each with a sha256
Publisher
Comfy-Org
Added
2026-11-14
Section
alt.freeweights.music
Lineage

Original release from the publisher.

Base model: ACE-Step/Ace-Step1.5

Where these bytes come from
Publisher at the pinned commitโ†’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.co2026-11-14 21:26 UTCpassed

Model card

From the publisher at commit 371bb16. Shown as plain text with links; images open at the publisher.

ACE-Step 1.5#

Repackaged model files for ComfyUI.

Original model repository: https://huggingface.co/ACE-Step/Ace-Step1.5

Place the files in the following folders:

๐Ÿ“‚ ComfyUI/
โ”œโ”€โ”€ ๐Ÿ“‚ models/
โ”‚   โ”œโ”€โ”€ ๐Ÿ“‚ checkpoints/
โ”‚   โ”‚   โ””โ”€โ”€ ace_step_1.5_turbo_aio.safetensors
โ”‚   โ”œโ”€โ”€ ๐Ÿ“‚ diffusion_models/
โ”‚   โ”‚   โ”œโ”€โ”€ acestep_v1.5_base.safetensors
โ”‚   โ”‚   โ”œโ”€โ”€ acestep_v1.5_turbo.safetensors
โ”‚   โ”‚   โ”œโ”€โ”€ acestep_v1.5_xl_base_bf16.safetensors
โ”‚   โ”‚   โ”œโ”€โ”€ acestep_v1.5_xl_sft_bf16.safetensors
โ”‚   โ”‚   โ””โ”€โ”€ acestep_v1.5_xl_turbo_bf16.safetensors
โ”‚   โ”œโ”€โ”€ ๐Ÿ“‚ text_encoders/
โ”‚   โ”‚   โ”œโ”€โ”€ qwen_0.6b_ace15.safetensors
โ”‚   โ”‚   โ”œโ”€โ”€ qwen_1.7b_ace15.safetensors
โ”‚   โ”‚   โ””โ”€โ”€ qwen_4b_ace15.safetensors
โ”‚   โ”œโ”€โ”€ ๐Ÿ“‚ vae/
โ”‚   โ”‚   โ””โ”€โ”€ ace_1.5_vae.safetensors

These are repackaged files to work with ComfyUI, original model repo is: https://huggingface.co/ACE-Step/Ace-Step1.5

Workflows#

| Workflow | Thumb / Preview

| ACE-Step 1.5XL Turbo: Text to Music | ACE-Step 1.5XL Turbo: Text to Music

| ACE-Step 1.5XL SFT๏ผš Text to Music | ACE-Step 1.5XL SFT๏ผš Text to Music

| ACE-Step 1.5 Music Generation AIO |

| ACE-Step 1.5XL Base: Text to Music | ACE-Step 1.5XL Base: Text to Music

| ACE-Step 1.5 Music Generation Workflow |

| ACE-Step 1.5 AI Lyric Song Generation |

| ACE-Step 1.5 Music Generation (4B LLM ) |

Files

12 files ยท 63.1 GBWeights 63.1 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 12 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md5.50 KB632298ada1899b1547b060940a08f1d6d9fc1bd0336a121dec0687e4d1b28a59
checkpoints/ace_step_1.5_turbo_aio.safetensors10.0 GB67b0f43aa5c51c840bd0228e6a935d8ff416ec87e5df2fc0637da17a561252bc
split_files/diffusion_models/acestep_v1.5_base.safetensors4.79 GB4177f600501a6d4bd81cadaa0abac557ffd15c54e5c8cb52053cdb24a0844d6b
split_files/diffusion_models/acestep_v1.5_turbo.safetensors4.79 GB3f6e0797fad420a39bd33979eb6e840e30989e34a3794e843d23b60ec6e422d7
split_files/diffusion_models/acestep_v1.5_xl_base_bf16.safetensors9.97 GB56bf816fc9a69a5f45635e867b2ad742e1e648eb51fadb7d124cb8332d2e0940
split_files/diffusion_models/acestep_v1.5_xl_sft_bf16.safetensors9.97 GB3c05ae268353b3540fb1fd7db4fd77ffbda9802ec641b624e15648e030ecf3ce
split_files/diffusion_models/acestep_v1.5_xl_turbo_bf16.safetensors9.97 GB86a1afb0a1f711f0e3304ff65d874df3ae6783db683dcf982513fb9b6d14ae71
split_files/text_encoders/qwen_0.6b_ace15.safetensors1.19 GBfd4590c82153b8ddb67e15a2e7aaa8afa8b83a858c8a9b82a4831063156aa7a7
split_files/text_encoders/qwen_1.7b_ace15.safetensors3.71 GBed63e9247d1f55f3ace04fa11e95b085fc82d459c82c5626f0b2e37b91ebd710
split_files/text_encoders/qwen_4b_ace15.safetensors8.38 GBffe5ffb855086c2ab55e467e9859fb01894781020a0376484dd19de166b79873
split_files/vae/ace_1.5_vae.safetensors337 MB6de92e3a862acd287e08b024ac90f0783a8635451b728721a33ff03565bcb2bb
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
371bb1680f pinned now manifest updated, same commit2026-11-14 21:26 UTC12 files ยท 63.1 GB
371bb1680f2026-11-14 21:26 UTC12 files ยท 63.1 GB

Use it

$ fw get Comfy-Org/ACE-Step-1.5
# manifest sha256 04fccdb73ab3… · 63.1 GB · 12 files
$ fw verify ./ACE-Step-1.5 Comfy-Org/ACE-Step-1.5
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-1.5.json --dir ./ACE-Step-1.5 $ python3 fw.py verify ./ACE-Step-1.5 ./Comfy-Org__ACE-Step-1.5.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download Comfy-Org/ACE-Step-1.5 --revision 371bb1680f8c88d8c1083f6ffb6330d3d55bff76 --local-dir ./ACE-Step-1.5
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. 2026-11-14
Text in
README.md
Text sha256
632298ada1899b1547b060940a08f1d6d9fc1bd0336a121dec0687e4d1b28a59
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-Step-1.5Date: 2026-11-14Commit: 371bb16Signed: 2DC28CC7B26A283B ✓
Upstream
Comfy-Org/ACE-Step-1.5
Pinned commit
371bb1680f8c88d8c1083f6ffb6330d3d55bff76
Manifest
ACE-Step-1.5.json ยท .minisig
Manifest sha256
04fccdb73ab3490e4b43219d20c63578fcc3a2a77689ff377f3a851f5624e115
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-14 21:26 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/Comfy-Org/ACE-Step-1.5.json $ curl -O https://freeweights.allternit.com/manifests/Comfy-Org/ACE-Step-1.5.json.minisig $ minisign -Vm ACE-Step-1.5.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-Step1.5 ยท 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-1.5
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-1.5.json. Provenance. Takedown history: none.
Source
huggingface.co/Comfy-Org/ACE-Step-1.5

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