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Qwen3.8-27B-Abliterated-SFT
Qwen3.8-27B-Abliterated-SFT is a refusal-ablated variant of Qwen/Qwen3.8-27B, published on Hugging Face by jenerallee78. It is 27B parameters, 48GB VRAM class class and apache-2.0 licence. It is distributed across 5 repositories in GGUF and GGUF (imatrix) formats, totalling 5.5K downloads.
Specification
- Model name
- Qwen3.8-27B-Abliterated-SFT
- Source repository
- jenerallee78/Qwen3.8-27B-Abliterated-SFT
- Base model
- Qwen/Qwen3.8-27B
- Publisher
- jenerallee78
- Parameters
- 27B
- Hardware class
- 25B – 50B — 48GB VRAM class
- Licence
- apache-2.0
- Task
- Image text to text
- Context window
- 262K tokens (as documented)
- Ablation scope
- Not stated by the publisher
- Formats available
- GGUF, GGUF (imatrix)
- First indexed
- 20 Aug 2026
- Last updated
- 24 Aug 2026
Ablation technique
How Qwen3.8-27B-Abliterated-SFT was modified, and what that implies.
Abliteration (directional ablation)
The single residual-stream direction that mediates refusal is identified from harmful/harmless prompt pairs and projected out of the model weights.
Reported scope: Not stated by the publisher. Publishers frequently omit this, so verify behaviour empirically rather than assuming full coverage.
From the publisher’s model card
“(Q80 is the behavior-validated quant; Q5KM is the smaller/faster option — its parity check above is same-direction only.)”
Running it
Commands are templates — confirm the exact repository and quant file before use.
llama.cpp / GGUF
hf download jenerallee78/Qwen3.8-27B-Abliterated-SFT --local-dir ./qwen3.8-27b-abliterated-sft
llama-cli -m ./qwen3.8-27b-abliterated-sft/<file>.gguf -p "..."Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer
repo = "jenerallee78/Qwen3.8-27B-Abliterated-SFT"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
repo, torch_dtype="auto", device_map="auto"
)vLLM
vllm serve jenerallee78/Qwen3.8-27B-Abliterated-SFT --trust-remote-codeDownloads and variants (4)
Every published repository of Qwen3.8-27B-Abliterated-SFT, including quantised re-releases by other authors.
| Repository | Format | Downloads |
|---|---|---|
| jenerallee78/Qwen3.8-27B-Abliterated-SFTsource | GGUF | 3.7K |
| mradermacher/Qwen3.8-27B-Abliterated-SFT-GGUF | GGUF | 862 |
| mradermacher/Qwen3.8-27B-Abliterated-SFT-i1-GGUF | GGUF (imatrix) | 743 |
| azukivc/Qwen3.8-27B-Abliterated-SFT | GGUF | 161 |
Security-team assessment
Derived from this model’s metadata and the publisher’s claims — not from benchmarks run by this site.
- Qwen3.8-27B-Abliterated-SFT will attempt offensive-security prompts that a hosted commercial model declines, which is what makes it usable for red-team corpus generation and for measuring what an unaligned model of this class produces.
- Capability is inherited from Qwen/Qwen3.8-27B, not added by ablation — at 27B parameters, expect roughly the base model’s competence, minus some instruction-following fidelity.
- The publisher does not state which layers were ablated, so assume nothing about refusal consistency — probe it directly.
- Declared licence is apache-2.0, but the terms that bind you are Qwen/Qwen3.8-27B’s — a re-release cannot grant more than its parent.
Handling: run it isolated, put moderation in front of it if anyone outside your team can reach it, and verify the weights before loading — these are third-party artifacts. Full handling and licence guidance.
Metadata for Qwen3.8-27B-Abliterated-SFT is collected from the public Hugging Face API and the publisher’s model card. This site does not host weights, is not affiliated with jenerallee78, and does not independently verify publisher claims. See responsible use.