From: mlx-community <huggingface.co/mlx-community>Newsgroups: alt.freeweights.speechSubject:

csm-1b-8bit

Date: 2026-11-15Commit: fcf0cc8Signed: 2DC28CC7B26A283B ✓

Text to speech model with 1.6B parameters. Safetensors weights, 1.71 GB in all. Published by mlx-community under Apache-2.0.

1.6B params1.71GBcsm-1b-8bitsafetensorspermissive
FactsParams1.6BSize1.71 GBFormatssafetensorsTasktext to speechLicenseApache-2.0From sourcepermissive
$ fw get mlx-community/csm-1b-8bit
# manifest sha256 2812c193da0e… · 1.71 GB · 5 files
$ fw verify ./csm-1b-8bit mlx-community/csm-1b-8bit
From sourceHosted (signed)mlx-community/csm-1b-8bitLast check: 2026-11-15 03:24 UTC

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

Works with

Overview

Size
1.71 GB
Weights
1.71 GB (safetensors)
Parameters
1.6B
Formats
safetensors
Task
text to speech
License
Apache-2.0 (permissive)
Files
5, each with a sha256
Publisher
mlx-community
Added
2026-11-15
Section
alt.freeweights.speech
Lineage

Original release from the publisher.

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 03:24 UTCpassed

Model card

From the publisher at commit fcf0cc8. Shown as plain text with links; images open at the publisher.

mlx-community/csm-1b-8bit#

This model was converted to MLX format from sesame/csm-1b using mlx-audio version 0.1.1. Refer to the original model card for more details on the model.

Use with mlx#

pip install -U mlx-audio
python -m mlx_audio.tts.generate --model mlx-community/csm-1b-8bit --text "Describe this image."

Files

5 files · 1.71 GBWeights 1.71 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 5 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md577 Ba70c0b9886eade5f37d74f67e379191361a481c96227ff47591e727f07de1e9e
config.json67.4 KB149344a31d2c4e1a080ee7aac78540b65277d76abf354f7e5e6f3bb563989d1b
model.safetensors1.71 GBfe9dde645c89fa7c541a80f08679e38884c32f5921355e7921f61a93268f1193
model.safetensors.index.json37.3 KBf98c8c2b6dbcb795ad24da98f5ac367ff48a57ef42375b410ce7833b524cd97c
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
fcf0cc857e pinned now2026-11-15 03:24 UTC5 files · 1.71 GB

Use it

$ fw get mlx-community/csm-1b-8bit
# manifest sha256 2812c193da0e… · 1.71 GB · 5 files
$ fw verify ./csm-1b-8bit mlx-community/csm-1b-8bit
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/mlx-community/csm-1b-8bit.json --dir ./csm-1b-8bit $ python3 fw.py verify ./csm-1b-8bit ./mlx-community__csm-1b-8bit.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download mlx-community/csm-1b-8bit --revision fcf0cc857eade3615a60f30722cf5197d4f88406 --local-dir ./csm-1b-8bit

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
a70c0b9886eade5f37d74f67e379191361a481c96227ff47591e727f07de1e9e
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: mlx-community <huggingface.co/mlx-community>Newsgroups: alt.freeweights.speechSubject: csm-1b-8bitDate: 2026-11-15Commit: fcf0cc8Signed: 2DC28CC7B26A283B ✓
Upstream
mlx-community/csm-1b-8bit
Pinned commit
fcf0cc857eade3615a60f30722cf5197d4f88406
Manifest
csm-1b-8bit.json · .minisig
Manifest sha256
2812c193da0eb8accb9124e1a0ecea9a66c54696e8d2b16803b86c3a8c0d804d
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 03:24 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/mlx-community/csm-1b-8bit.json $ curl -O https://freeweights.allternit.com/manifests/mlx-community/csm-1b-8bit.json.minisig $ minisign -Vm csm-1b-8bit.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

No related models in this catalog.Nothing here lists this model as its parent, and it names no parent.
Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download mlx-community/csm-1b-8bit
Open in Freeweights Studio

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

Signed manifest
minisign, key 2DC28CC7B26A283B. csm-1b-8bit.json. Provenance. Takedown history: none.
From: MIT <huggingface.co/MIT>Subject: ast-finetuned-audioset-10-10-0.4593
From: onnx-community <huggingface.co/onnx-community>Subject: ast-finetuned-audioset-10-10-0.4593-ONNX
From: Edge0 <huggingface.co/Edge0>Subject: Audio8-TTS-Preview-0.6b
From: Edge0 <huggingface.co/Edge0>Subject: Audio8-TTS-Realistic-Air
From: facebook <huggingface.co/facebook>Subject: audiobox-aesthetics
From: mlx-community <huggingface.co/mlx-community>Subject: chatterbox-4bit