alt.freeweights.olmo / Olmo-3-7B-Instruct-mxfp4-QAT
From: mlx-community <huggingface.co/mlx-community>Newsgroups: alt.freeweights.olmoSubject:

Olmo-3-7B-Instruct-mxfp4-QAT

Date: 2026-11-15Commit: ad7ea40Signed: 2DC28CC7B26A283B ✓

Text generation model with 7.3B parameters. Safetensors weights, 3.89 GB in all. Published by mlx-community under Apache-2.0.

7.3B params3.89GBOlmo-3-7B-Instruct-mxfp4-QATsafetensorspermissive
FactsParams7.3BSize3.89 GBFormatssafetensorsTasktext generationLicenseApache-2.0From sourcepermissive
$ fw get mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT
# manifest sha256 1f574107031e… · 3.89 GB · 8 files
$ fw verify ./Olmo-3-7B-Instruct-mxfp4-QAT mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT
From sourceHosted (signed)mlx-community/Olmo-3-7B-Instruct-mxfp4-QATLast check: 2026-11-15 05:15 UTC

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

Quantized of Olmo-3-7B-Instruct.

Works with

Overview

Size
3.89 GB
Weights
3.88 GB (safetensors)
Parameters
7.3B
Formats
safetensors
Task
text generation
License
Apache-2.0 (permissive)
Files
8, each with a sha256
Publisher
mlx-community
Added
2026-11-15
Section
alt.freeweights.olmo
Lineage

Original release from the publisher.

Base model: allenai/Olmo-3-7B-Instruct

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 05:15 UTCpassed

Model card

From the publisher at commit ad7ea40. Shown as plain text with links; images open at the publisher.

MLX-LM-LoRA Model#

This model was fine-tuned using mlx-lm-lora version 2.1.0.

Model Details#

  • Base model: allenai/Olmo-3-7B-Instruct
  • Model type: olmo3
  • Training method: QAT + LoRA fine-tuning with MLX
  • Fusion date: 2026-04-22 23:46:40

Usage#

This model can be loaded and used with the MLX framework.

Command to recreate#

python -m mlx_lm_lora.train \
--model allenai/Olmo-3-7B-Instruct \
--train-type lora \
--optimizer adamw \
--steps-per-report 1 \
--iters 100 \
--max-seq-length 4096 \
--adapter-path ./Olmo-3-7B-Instruct-mxfp4-QAT \
--data mlx-community/Dolci-Instruct-SFT-No-Tools-400K \
--train \
--qat-enable \
--qat-bits 4 \
--qat-group-size 64 \
--qat-mode mxfp4 \
--qat-start-step 1 \
--qat-interval 1

Files

8 files · 3.89 GBWeights 3.88 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 8 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md971 B12c08f221c5acf4e0f2cbcce2b459931f962f00948e748a5af90a3d0de70eb9a
chat_template.jinja2.61 KBf5186d42d99c8a0445d37fd8a6c7ccf07fe3e24a29ce622d8bd245da9507b12b
config.json1.77 KB420cc0d7dd9e3344127c287429afe41119ba35e248c2ffe34cd337e13e421887
model.safetensors3.88 GB8e164a5161cb0ffd871e5c5284076d06a44b95a610edf29cc788e9a345f0569f
model.safetensors.index.json41.5 KB73b3235a9fc83330b632acd56d5a1794cb3e8dd8af26dfc33e5142ebd0713459
tokenizer.json7.14 MB66becb9a96db60fb124531b6b12d911ca9c69e4f35d453f6f283dbdfe9c013d4
tokenizer_config.json332 B992c9ebe9f9ba5206ec1b71e220622028bead98ae6dbb645e192d2e642f959fd
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
ad7ea408b6 pinned now2026-11-15 05:15 UTC8 files · 3.89 GB

Use it

$ fw get mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT
# manifest sha256 1f574107031e… · 3.89 GB · 8 files
$ fw verify ./Olmo-3-7B-Instruct-mxfp4-QAT mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT.json --dir ./Olmo-3-7B-Instruct-mxfp4-QAT $ python3 fw.py verify ./Olmo-3-7B-Instruct-mxfp4-QAT ./mlx-community__Olmo-3-7B-Instruct-mxfp4-QAT.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT --revision ad7ea408b60ecb814dcc9a0f408f4e27ed1a4b75 --local-dir ./Olmo-3-7B-Instruct-mxfp4-QAT
transformersLoad the weights in Python.
import os os.environ["HF_ENDPOINT"] = "https://freeweights.allternit.com" from transformers import AutoModelForCausalLM, AutoTokenizer tok = AutoTokenizer.from_pretrained("mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT", revision="ad7ea408b60ecb814dcc9a0f408f4e27ed1a4b75") model = AutoModelForCausalLM.from_pretrained("mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT", revision="ad7ea408b60ecb814dcc9a0f408f4e27ed1a4b75", device_map="auto")
vLLMServe an OpenAI-compatible API.
$ HF_ENDPOINT=https://freeweights.allternit.com vllm serve mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT --revision ad7ea408b60ecb814dcc9a0f408f4e27ed1a4b75

License

Name
Apache License 2.0
Id
Apache-2.0
Class
Permissive
Redistribution
yes
Listing
Hosted (signed)
Decided
Inherited from the base model allenai/Olmo-3-7B-Instruct: the strictest license along the lineage applies. 2026-11-15
Text in
README.md
Text sha256
12c08f221c5acf4e0f2cbcce2b459931f962f00948e748a5af90a3d0de70eb9a
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.olmoSubject: Olmo-3-7B-Instruct-mxfp4-QATDate: 2026-11-15Commit: ad7ea40Signed: 2DC28CC7B26A283B ✓
Upstream
mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT
Pinned commit
ad7ea408b60ecb814dcc9a0f408f4e27ed1a4b75
Manifest
Olmo-3-7B-Instruct-mxfp4-QAT.json · .minisig
Manifest sha256
1f574107031ea571e85e238c1eff229fb3e06f7174b57282cc03878d71df414b
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 05:15 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT.json $ curl -O https://freeweights.allternit.com/manifests/mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT.json.minisig $ minisign -Vm Olmo-3-7B-Instruct-mxfp4-QAT.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

allenai/Olmo-3-7B-Instruct · this model is a quantization of it

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

Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download mlx-community/Olmo-3-7B-Instruct-mxfp4-QAT
Open in Freeweights Studio

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

Signed manifest
minisign, key 2DC28CC7B26A283B. Olmo-3-7B-Instruct-mxfp4-QAT.json. Provenance. Takedown history: none.
From: bartowski <huggingface.co/bartowski>Subject: allenai_Olmo-3-7B-Instruct-GGUF
From: bartowski <huggingface.co/bartowski>Subject: allenai_Olmo-3-7B-Think-GGUF
From: bartowski <huggingface.co/bartowski>Subject: allenai_Olmo-3.1-32B-Instruct-GGUF
From: bartowski <huggingface.co/bartowski>Subject: allenai_Olmo-3.1-32B-Think-GGUF
From: bartowski <huggingface.co/bartowski>Subject: allenai_olmOCR-2-7B-1025-GGUF
From: bartowski <huggingface.co/bartowski>Subject: allenai_olmOCR-7B-0225-preview-GGUF