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mradermacher/cosmos-reason2-8b-abliterated-i1-GGUF

mradermacher 8B GGUF multimodal second-order 262K ctx
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Response includes
  • classification m8
  • files 27
  • hub_downloads_all_time 6,668
  • author_summary 3324 models
  • readme_text full
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Abliteration classifier · v1.0.0
M8
Primary method

Repackaging (quantization)

Applied on top of direct removal inherited from the base model.
Confidence
HIGH
Inherited from base model
Why this label 3 signals
Producer identity confirmed by naming conventions, tags or the model card. This label is very unlikely to change.
  • author=mradermacher (M8 quantization producer, never originator)
  • is_gguf=1
  • base_model='RowanBird779/cosmos-reason2-8b-abliterated' (base has 'abliterated' marker, assume M1 default)
Refusal direction extraction

No specific extraction method could be identified for this model. The producer either did not document it or used a proprietary pipeline.

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Downloads · lifetime
7K
548 last 30d - cooling
Likes
2
Model age
9mo ago
created 2026-01-08
Downloads over time
Now6.8K→from1.7K↑303%
1.4K3.4K5.3K7.3K1.7K on Jan 76.8K on Oct 11JanMarMayJulSep
Jan 7 → Oct 11 · 80 snapshots · spans 277 days

Genealogy 0 direct forks

Full fork graph →

This model's place in the market. Above: what it was derived from. Below: the tree of everything derived from it.

Variants by this author 2 formats · 840 downloads combined

The same weights this author released in different packaging. Pick the format that matches your runtime.

Metadata

Languages
en
Quantizations
IQ1 IQ2 IQ3 IQ4 Q2_K Q3_K Q4 Q4_K Q5_K Q6_K
Tags
transformers gguf nvidia abliterated vision en base_model:RowanBird779/cosmos-reason2-8b-abliterated base_model:quantized:RowanBird779/cosmos-reason2-8b-abliterated endpoints_compatible region:us imatrix conversational

Related

Total size
89.8 GB
Files
27
Quantizations
11
Registered
2026-08-22 13:56
Last updated on HF
2026-07-30 18:21

Files by quantization

Q6_K 1 file 6.26 GB
cosmos-reason2-8b-abliterated.i1-Q6_K.gguf 6.26 GB fc8de1d8 download
Q5_K 2 files 10.8 GB
cosmos-reason2-8b-abliterated.i1-Q5_K_M.gguf 5.45 GB 5048750e download
cosmos-reason2-8b-abliterated.i1-Q5_K_S.gguf 5.33 GB 0a7d55d5 download
Q4 2 files 9.35 GB
cosmos-reason2-8b-abliterated.i1-Q4_1.gguf 4.89 GB ec2f21ff download
cosmos-reason2-8b-abliterated.i1-Q4_0.gguf 4.46 GB 87fc84f2 download
Q4_K 2 files 9.15 GB
cosmos-reason2-8b-abliterated.i1-Q4_K_M.gguf 4.68 GB cc296417 download
cosmos-reason2-8b-abliterated.i1-Q4_K_S.gguf 4.47 GB 68d1e006 download
IQ4 2 files 8.71 GB
cosmos-reason2-8b-abliterated.i1-IQ4_NL.gguf 4.46 GB 019eb215 download
cosmos-reason2-8b-abliterated.i1-IQ4_XS.gguf 4.25 GB a263d28c download
Q3_K 3 files 11.5 GB
cosmos-reason2-8b-abliterated.i1-Q3_K_L.gguf 4.13 GB a6feab43 download
cosmos-reason2-8b-abliterated.i1-Q3_K_M.gguf 3.84 GB 564edb27 download
cosmos-reason2-8b-abliterated.i1-Q3_K_S.gguf 3.51 GB 98869bff download
IQ3 4 files 13.7 GB
cosmos-reason2-8b-abliterated.i1-IQ3_M.gguf 3.63 GB c11c114d download
cosmos-reason2-8b-abliterated.i1-IQ3_S.gguf 3.53 GB c28e72ca download
cosmos-reason2-8b-abliterated.i1-IQ3_XS.gguf 3.38 GB f069735a download
cosmos-reason2-8b-abliterated.i1-IQ3_XXS.gguf 3.14 GB 26dd3312 download
Q2_K 2 files 5.93 GB
cosmos-reason2-8b-abliterated.i1-Q2_K.gguf 3.06 GB a855cadb download
cosmos-reason2-8b-abliterated.i1-Q2_K_S.gguf 2.87 GB fe7bf7fe download
IQ2 4 files 10.3 GB
cosmos-reason2-8b-abliterated.i1-IQ2_M.gguf 2.84 GB 92e6ee00 download
cosmos-reason2-8b-abliterated.i1-IQ2_S.gguf 2.67 GB b3ac4ffe download
cosmos-reason2-8b-abliterated.i1-IQ2_XS.gguf 2.51 GB 324f4630 download
cosmos-reason2-8b-abliterated.i1-IQ2_XXS.gguf 2.32 GB ac9141d2 download
IQ1 2 files 4.07 GB
cosmos-reason2-8b-abliterated.i1-IQ1_M.gguf 2.10 GB 249de150 download
cosmos-reason2-8b-abliterated.i1-IQ1_S.gguf 1.97 GB c547f04e download
Auxiliary files 3 files 5.11 MB
cosmos-reason2-8b-abliterated.imatrix.gguf 5.10 MB 1a199628 download
README.md 6.68 KB 23289bcd download
.gitattributes 3.45 KB 1e7ea178 download

README current version from Hugging Face


base_model: RowanBird779/cosmos-reason2-8b-abliterated
language:

  • en
    library_name: transformers
    mradermacher:
    readme_rev: 1
    quantized_by: mradermacher
    tags:
  • nvidia
  • abliterated
  • vision

About

weighted/imatrix quants of https://huggingface.co/RowanBird779/cosmos-reason2-8b-abliterated

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

static quants are available at https://huggingface.co/mradermacher/cosmos-reason2-8b-abliterated-GGUF

This is a vision model - mmproj files (if any) will be in the static repository.

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 imatrix 0.1 imatrix file (for creating your own quants)
GGUF i1-IQ1_S 2.2 for the desperate
GGUF i1-IQ1_M 2.4 mostly desperate
GGUF i1-IQ2_XXS 2.6
GGUF i1-IQ2_XS 2.8
GGUF i1-IQ2_S 3.0
GGUF i1-IQ2_M 3.2
GGUF i1-Q2_K_S 3.2 very low quality
GGUF i1-Q2_K 3.4 IQ3_XXS probably better
GGUF i1-IQ3_XXS 3.5 lower quality
GGUF i1-IQ3_XS 3.7
GGUF i1-Q3_K_S 3.9 IQ3_XS probably better
GGUF i1-IQ3_S 3.9 beats Q3_K*
GGUF i1-IQ3_M 4.0
GGUF i1-Q3_K_M 4.2 IQ3_S probably better
GGUF i1-Q3_K_L 4.5 IQ3_M probably better
GGUF i1-IQ4_XS 4.7
GGUF i1-Q4_0 4.9 fast, low quality
GGUF i1-IQ4_NL 4.9 prefer IQ4_XS
GGUF i1-Q4_K_S 4.9 optimal size/speed/quality
GGUF i1-Q4_K_M 5.1 fast, recommended
GGUF i1-Q4_1 5.3
GGUF i1-Q5_K_S 5.8
GGUF i1-Q5_K_M 6.0
GGUF i1-Q6_K 6.8 practically like static Q6_K

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

image.png

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.

README history 4 versions

The author's README evolved over time. Click a version to see its content at that point.

  1. 2026-07-30auto-patch README.md87472566.7 KB
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  2. 2026-06-30auto-patch README.md2437ef86.5 KB
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  3. 2026-01-08auto-patch README.md6d26b146.7 KB
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  4. 2026-01-08uploaded from nico15e53f79488 B
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