alt.freeweights.gpt-oss / gpt-oss-120b-MLX-8bit
From: lmstudio-community <huggingface.co/lmstudio-community>Newsgroups: alt.freeweights.gpt-ossSubject:

gpt-oss-120b-MLX-8bit

Date: 2026-11-15Commit: 1c03082Signed: 2DC28CC7B26A283B ✓

Text generation model with 116.8B parameters. Safetensors weights, 124 GB in all. Published by lmstudio-community under Apache-2.0.

116.8B params124GBgpt-oss-120b-MLX-8bitsafetensorspermissive
FactsParams116.8BSize124 GBFormatssafetensorsTasktext generationLicenseApache-2.0From sourcepermissive
$ fw get lmstudio-community/gpt-oss-120b-MLX-8bit
# manifest sha256 a35a7de75abb… · 124 GB · 36 files
$ fw verify ./gpt-oss-120b-MLX-8bit lmstudio-community/gpt-oss-120b-MLX-8bit
From sourceHosted (signed)lmstudio-community/gpt-oss-120b-MLX-8bitLast check: 2026-11-15 04:40 UTC

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

Quantized of gpt-oss-120b.

Works with

Overview

Size
124 GB
Weights
124 GB (safetensors)
Parameters
116.8B
Formats
safetensors
Task
text generation
License
Apache-2.0 (permissive)
Files
36, each with a sha256
Publisher
lmstudio-community
Added
2026-11-15
Section
alt.freeweights.gpt-oss
Lineage

Original release from the publisher.

Base model: openai/gpt-oss-120b

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 04:40 UTCpassed

Model card

From the publisher at commit 1c03082. Shown as plain text with links; images open at the publisher.

💫 Community Model> gpt-oss-120b by openai#

👾 LM Studio Community models highlights program. Highlighting new & noteworthy models by the community. Join the conversation on Discord.

Model creator: openai

Original model: gpt-oss-120b

MLX quantization: provided by LM Studio team using mlx_lm

Technical Details#

8-bit quantized version of gpt-oss-120b using MLX, optimized for Apple Silicon.

Special thanks#

🙏 Special thanks to the Apple Machine Learning Research team for creating MLX.

Disclaimers#

LM Studio is not the creator, originator, or owner of any Model featured in the Community Model Program. Each Community Model is created and provided by third parties. LM Studio does not endorse, support, represent or guarantee the completeness, truthfulness, accuracy, or reliability of any Community Model. You understand that Community Models can produce content that might be offensive, harmful, inaccurate or otherwise inappropriate, or deceptive. Each Community Model is the sole responsibility of the person or entity who originated such Model. LM Studio may not monitor or control the Community Models and cannot, and does not, take responsibility for any such Model. LM Studio disclaims all warranties or guarantees about the accuracy, reliability or benefits of the Community Models. LM Studio further disclaims any warranty that the Community Model will meet your requirements, be secure, uninterrupted or available at any time or location, or error-free, viruses-free, or that any errors will be corrected, or otherwise. You will be solely responsible for any damage resulting from your use of or access to the Community Models, your downloading of any Community Model, or use of any other Community Model provided by or through LM Studio.

Files

36 files · 124 GBWeights 124 GB (safetensors). Sizes and sha256 from the signed manifest.
Show all 36 files with their sha256
FileSizesha256
.gitattributes1.57 KB34448b82c17d60fec9b65b1f093c115ddbaadc04beb1b0140b6bfed2e012a930
README.md2.21 KBb13413e08c16bc38270431026621124bb0fa4622961c59602ebeaa44a765b392
chat_template.jinja15.9 KBf8d9255777615591a7cc1a7c932f5a69e181128902295e1b81221d20d983cac7
config.json2.27 KB41bed6df344be079b88c38fadc87a82c4cc363281ae94c12f4e3b296816ede3d
generation_config.json165 B199566674b96510c3b9a1141b494223a86a3ff83097e2c2f259c4d94fafc5847
model-00001-of-00027.safetensors5.19 GB4a0311af6ee6ecc31e28e00ff67b749fe2ee5f82ddec01472dfb403a78dff009
model-00002-of-00027.safetensors4.54 GBd67c45b493d84c1326ec89d4fb825d4249d127a58662d25e465ee07ce33f5a3c
model-00003-of-00027.safetensors4.57 GBe887d095aae5847beed04ee54b02b803d121e2eb79e2e1bbf0908c7bd84bee94
model-00004-of-00027.safetensors4.54 GB2de950d3a9f4f912544368722821bd5c92fa07706804e9a196bee6883184ea06
model-00005-of-00027.safetensors4.54 GB66fd50e731e524760d4109ca683e58639029cb49a025089ef35a87931870c86e
model-00006-of-00027.safetensors4.57 GBd1b660d20778c46bc15beb55d0bc094f2435df7d8c4e3731776ff2251ee1716a
model-00007-of-00027.safetensors4.54 GB5b2a5315c99703452f18763dff70973869414fbaee020f575a391eb329b745cd
model-00008-of-00027.safetensors4.54 GB6b78cb77703421339a67478fbf81dbedef1f357cd5f43fbeca87dfe3023865b8
model-00009-of-00027.safetensors4.57 GBef67d266796a16db9bfb2f32836c731424a45284657878d3463cd64e9c8e9f22
model-00010-of-00027.safetensors4.54 GBd1af9b31fe615521350b5379e0efb70ed9f789c38d40e7d7ff84213b4393b535
model-00011-of-00027.safetensors4.54 GBb6250fa95f8a5e5f417b8a29ad14c3bbdd4eac87201b9126789265c0f7208a39
model-00012-of-00027.safetensors4.57 GB480ae00dc69eecc7c4aeab33e3960d536517bebdb02634eb9728d2c82e7b4fb4
model-00013-of-00027.safetensors4.54 GB870f76a938c8e55c5bb59c0250a438e44dac8f53b9fdf1c008a0c1103d96de75
model-00014-of-00027.safetensors4.54 GB6452a2dedf31b4eeeab228e4479ae3d85d41a97db9abec38787622647e2f6648
model-00015-of-00027.safetensors4.57 GBe596ff85904f77fb228175c0626eb28b10166a574409721d4f5848d8a6b3abac
model-00016-of-00027.safetensors4.54 GB6175182ca9c38cb082398b37a47b8b5e4181466a20d13a8216965f5ab9a318c8
model-00017-of-00027.safetensors4.54 GB73eed8f1a9dd9cbe52ef55307ac1af5e2a93b4e08988ef931f1aa42e6b6f985f
model-00018-of-00027.safetensors4.57 GB26d1a28315b6ff7ac6f352be39ad209ff5d5fac745acc6f1202b219d6f607772
model-00019-of-00027.safetensors4.54 GB902b55d5e952fdac7a642d9e563c7c6f8e4b34071f931374dae05447fb712a0d
model-00020-of-00027.safetensors4.54 GB1a9ab3e44d987bb3fe273f4e0f3c4ee5d542c05986222868c143a2b536d68ea6
model-00021-of-00027.safetensors4.57 GBefea1a4506ebfa7df772b9ff623ff220620dd0e2cce76c3dae592897c7a4d127
model-00022-of-00027.safetensors4.54 GB6c5747e64f27e29d4beabd4802407cd9fd9580da7144df9b77f2f6b62619a954
model-00023-of-00027.safetensors4.54 GBfd0fac3ed08d72f5b27c49e024e6702d8d8068ae5e2fdd3b0ca628fba51b4f96
model-00024-of-00027.safetensors4.57 GB61509918bc1f82db23f9b72cf328a43f3f26c47b019175e11fd33e18c51232b4
model-00025-of-00027.safetensors4.54 GB929ae162a662be2cb5721ffb3593f5d4c9b5e6a847b567a2a32d4581dac85e48
model-00026-of-00027.safetensors4.54 GBfd7ee76d700310784bf2d68e35103b4d6a3e2cdf4df65b5e425602214b0b278f
model-00027-of-00027.safetensors5.16 GB6831ebb5f585a6c74393ce35e1e4134657689373046174be810dbcf4d4620472
model.safetensors.index.json110 KB3837bc9fe5b863de2f094635967d6a357f75e77e0cfa0d91c4bd7c45b435f462
special_tokens_map.json440 B8464cabd6eda239fe46ebf8ae63b46c417721784a961a022f6b59174a2cda0e2
tokenizer.json27.9 MB0614fe83cadab421296e664e1f48f4261fa8fef6e03e63bb75c20f38e37d07d3
tokenizer_config.json4.20 KB9279e942392b742d633c7adbb89ebe002c98399db8926a7af5125c726f404070
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
1c03082842 pinned now2026-11-15 04:40 UTC36 files · 124 GB

Use it

$ fw get lmstudio-community/gpt-oss-120b-MLX-8bit
# manifest sha256 a35a7de75abb… · 124 GB · 36 files
$ fw verify ./gpt-oss-120b-MLX-8bit lmstudio-community/gpt-oss-120b-MLX-8bit
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/lmstudio-community/gpt-oss-120b-MLX-8bit.json --dir ./gpt-oss-120b-MLX-8bit $ python3 fw.py verify ./gpt-oss-120b-MLX-8bit ./lmstudio-community__gpt-oss-120b-MLX-8bit.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download lmstudio-community/gpt-oss-120b-MLX-8bit --revision 1c030828424848835da935164c9e46a17241c577 --local-dir ./gpt-oss-120b-MLX-8bit
transformersLoad the weights in Python.
import os os.environ["HF_ENDPOINT"] = "https://freeweights.allternit.com" from transformers import AutoModelForCausalLM, AutoTokenizer tok = AutoTokenizer.from_pretrained("lmstudio-community/gpt-oss-120b-MLX-8bit", revision="1c030828424848835da935164c9e46a17241c577") model = AutoModelForCausalLM.from_pretrained("lmstudio-community/gpt-oss-120b-MLX-8bit", revision="1c030828424848835da935164c9e46a17241c577", device_map="auto")
vLLMServe an OpenAI-compatible API.
$ HF_ENDPOINT=https://freeweights.allternit.com vllm serve lmstudio-community/gpt-oss-120b-MLX-8bit --revision 1c030828424848835da935164c9e46a17241c577

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
b13413e08c16bc38270431026621124bb0fa4622961c59602ebeaa44a765b392
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: lmstudio-community <huggingface.co/lmstudio-community>Newsgroups: alt.freeweights.gpt-ossSubject: gpt-oss-120b-MLX-8bitDate: 2026-11-15Commit: 1c03082Signed: 2DC28CC7B26A283B ✓
Upstream
lmstudio-community/gpt-oss-120b-MLX-8bit
Pinned commit
1c030828424848835da935164c9e46a17241c577
Manifest
gpt-oss-120b-MLX-8bit.json · .minisig
Manifest sha256
a35a7de75abbdbc10b83f23eda09c850a8af1e77f7e109a0fdff8b12a44c9165
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 04:40 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/lmstudio-community/gpt-oss-120b-MLX-8bit.json $ curl -O https://freeweights.allternit.com/manifests/lmstudio-community/gpt-oss-120b-MLX-8bit.json.minisig $ minisign -Vm gpt-oss-120b-MLX-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

Parent

openai/gpt-oss-120b · 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 lmstudio-community/gpt-oss-120b-MLX-8bit
Open in Freeweights Studio

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

Signed manifest
minisign, key 2DC28CC7B26A283B. gpt-oss-120b-MLX-8bit.json. Provenance. Takedown history: none.
From: unsloth <huggingface.co/unsloth>Subject: gpt-oss-120b
From: mlx-community <huggingface.co/mlx-community>Subject: gpt-oss-120b-4bit
From: unsloth <huggingface.co/unsloth>Subject: gpt-oss-120b-BF16
From: lmstudio-community <huggingface.co/lmstudio-community>Subject: gpt-oss-120b-GGUF
From: unsloth <huggingface.co/unsloth>Subject: gpt-oss-120b-GGUF
From: mlx-community <huggingface.co/mlx-community>Subject: gpt-oss-120b-mxfp4-bf16