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Open-weight model

Ornstein-27B-GGUF

by Team Mradermacher mradermacher/Ornstein-27B-GGUF

Ornstein-27B-GGUF is an open-weight model from Team Mradermacher, released under Apache License 2.0. Its published files total 187.9 GB. It draws 525 downloads a month.

static quants of https://huggingface.co/DJLougen/Ornstein-27B For a convenient overview and download list, visit our model page for this model.

Parameters—
Context—
Weights187.9 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads525

Model Card

By Team Mradermacher, published under apache-2.0, revision 1867202b8358.

static quants of https://huggingface.co/DJLougen/Ornstein-27B For a convenient overview and download list, visit our model page for this model. weighted/imatrix quants are available at https://huggingface.co/mradermacher/Ornstein-27B-i1-GGUF If you are unsure how to use GGUF files, refer to one of TheBloke's READMEs for more details, including on how to concatenate multi-part files. (sorted by size, not necessarily quality. IQ-quants are often preferable over similar sized non-IQ quants) Here is a handy graph by ikawrakow comparing some lower-quality quant And here are Artefact2's thoughts on the matter: https://gist.github.com/Artefact2/b5f810600771265fc1e39442288e8ec9 See…

Read Team Mradermacher's full model card

About

static quants of https://huggingface.co/DJLougen/Ornstein-27B

For a convenient overview and download list, visit our model page for this model.

weighted/imatrix quants are available at https://huggingface.co/mradermacher/Ornstein-27B-i1-GGUF

Usage

If you are unsure how to use GGUF files, refer to one of TheBloke's READMEs for more details, including on how to concatenate multi-part files.

Provided Quants

(sorted by size, not necessarily quality. IQ-quants are often preferable over similar sized non-IQ quants)

Link Type Size/GB Notes
GGUF mmproj-Q8_0 0.7 multi-modal supplement
GGUF mmproj-f16 1.0 multi-modal supplement
GGUF Q2_K 10.8
GGUF Q3_K_S 12.2
GGUF Q3_K_M 13.4 lower quality
GGUF Q3_K_L 14.4
GGUF IQ4_XS 15.3
GGUF Q4_K_S 15.7 fast, recommended
GGUF Q4_K_M 16.6 fast, recommended
GGUF Q5_K_S 18.8
GGUF Q5_K_M 19.3
GGUF Q6_K 22.2 very good quality
GGUF Q8_0 28.7 fast, best quality

Here is a handy graph by ikawrakow comparing some lower-quality quant types (lower is better):

And here are Artefact2's thoughts on the matter: https://gist.github.com/Artefact2/b5f810600771265fc1e39442288e8ec9

FAQ / Model Request

See https://huggingface.co/mradermacher/model_requests for some answers to questions you might have and/or if you want some other model quantized.

Thanks

I thank my company, nethype GmbH, for letting me use its servers and providing upgrades to my workstation to enable this work in my free time. Additional thanks to @nicoboss for giving me access to his private supercomputer, enabling me to provide many more imatrix quants, at much higher quality, than I would otherwise be able to.

Identity and Version

Repository
mradermacher/Ornstein-27B-GGUF
Publisher
Team Mradermacher
Task
Not stated by the source
Modality
Other
Library
transformers
Parameters
Not stated by the source
Languages
en
Revision
1867202b8358371677db61a896a910a360786924
First published
2026-04-16
Last updated
2026-10-07

Files and Weights

15 files, 187.9 GB in total. The weights are 13 files totalling 187.9 GB in gguf.

Weights13 files · 187.9 GB
Documentation1 file · 3.9 KB
Repository1 file · 2.3 KB
Every file
FileTypeSizeSHA-256
Ornstein-27B.IQ4_XS.ggufWeights15.2 GB 4be04b906b3b
Ornstein-27B.Q2_K.ggufWeights10.7 GB c3b415687c9d
Ornstein-27B.Q3_K_L.ggufWeights14.3 GB b5e65a765114
Ornstein-27B.Q3_K_M.ggufWeights13.3 GB 32074466da37
Ornstein-27B.Q3_K_S.ggufWeights12.1 GB 3dcd9743a049
Ornstein-27B.Q4_K_M.ggufWeights16.5 GB 990164433630
Ornstein-27B.Q4_K_S.ggufWeights15.6 GB b591503ac5fb
Ornstein-27B.Q5_K_M.ggufWeights19.2 GB 207589814fdd
Ornstein-27B.Q5_K_S.ggufWeights18.7 GB eae297c21963
Ornstein-27B.Q6_K.ggufWeights22.1 GB baf2154fa13f
Ornstein-27B.Q8_0.ggufWeights28.6 GB d94765ce5287
Ornstein-27B.mmproj-Q8_0.ggufWeights629.2 MB 56f1328325ff
Ornstein-27B.mmproj-f16.ggufWeights927.6 MB 70f7fdb434b5
README.mdDocumentation3.9 KB —
.gitattributesRepository2.3 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
187.9 GB
Download from Team Mradermacher

Released by Team Mradermacher through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published187.9 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About Ornstein-27B-GGUF

Can I use Ornstein-27B-GGUF commercially?

Yes. Ornstein-27B-GGUF is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.