abliteratedmodels.org

Qwen3.8-27B-Uncensored-oQ4e

Qwen3.8-27B-Uncensored-oQ4e is a abliterated and uncensored variant of orcarouter/Qwen3.8-27B-Uncensored, published on Hugging Face by pyros-vault. It is 27B parameters, 48GB VRAM class class and apache-2.0 licence. It is distributed across 6 repositories in MLX format, totalling 7.6K downloads.

Abliteration + uncensored fine-tune27BQwen25B – 50B7,56412

Specification

Model name
Qwen3.8-27B-Uncensored-oQ4e
Publisher
pyros-vault
Parameters
27B
Hardware class
25B – 50B — 48GB VRAM class
Licence
apache-2.0
Task
Image text to text
Context window
Not documented
Ablation scope
Not stated by the publisher
Formats available
MLX
First indexed
18 Aug 2026
Last updated
30 Aug 2026

Ablation technique

How Qwen3.8-27B-Uncensored-oQ4e was modified, and what that implies.

Abliteration + uncensored fine-tune

Directional ablation combined with additional fine-tuning on unfiltered data, so behaviour diverges from the base model beyond refusal removal alone.

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

This repository is a complete Apple MLX deployment of orcarouter/Qwen3.8-27B-Uncensored, converted with oMLX v0.6.1 using importance-matrix-enhanced oQ mixed-precision quantization.

Running it

Commands are templates — confirm the exact repository and quant file before use.

Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "pyros-vault/Qwen3.8-27B-Uncensored-oQ4e-mtp"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
    repo, torch_dtype="auto", device_map="auto"
)
vLLM
vllm serve pyros-vault/Qwen3.8-27B-Uncensored-oQ4e-mtp --trust-remote-code

Downloads and variants (5)

Every published repository of Qwen3.8-27B-Uncensored-oQ4e, including quantised re-releases by other authors.

Security-team assessment

Derived from this model’s metadata and the publisher’s claims — not from benchmarks run by this site.

  • Qwen3.8-27B-Uncensored-oQ4e 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 orcarouter/Qwen3.8-27B-Uncensored, 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.
  • This release adds fine-tuning on unfiltered data, so its behaviour diverges from the base model beyond refusal removal — differences you measure cannot be attributed to ablation alone.
  • Declared licence is apache-2.0, but the terms that bind you are orcarouter/Qwen3.8-27B-Uncensored’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-Uncensored-oQ4e is collected from the public Hugging Face API and the publisher’s model card. This site does not host weights, is not affiliated with pyros-vault, and does not independently verify publisher claims. See responsible use.