abliteratedmodels.org

Qwen2.5-3B-Instruct-Uncensored

Qwen2.5-3B-Instruct-Uncensored is a abliterated and uncensored variant of Qwen/Qwen2.5-3B-Instruct, published on Hugging Face by kikichi. It is 3B parameters and runs on a laptop CPU class. It is distributed across 5 repositories in Transformers, GGUF and GGUF (imatrix) formats, totalling 16.5K downloads.

Abliteration + uncensored fine-tune3BQwenUnder 4B16,4707

Specification

Model name
Qwen2.5-3B-Instruct-Uncensored
Publisher
kikichi
Parameters
3B
Hardware class
Under 4B — runs on a laptop CPU
Licence
Not declared
Task
Unspecified
Context window
Not documented
Ablation scope
Not stated by the publisher
Formats available
Transformers, GGUF, GGUF (imatrix)
First indexed
30 Apr 2026
Last updated
20 Aug 2026

Ablation technique

How Qwen2.5-3B-Instruct-Uncensored 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 contains a fine-tuned variant of Qwen2.5-3B-Instruct, modified using experimental uncensoring techniques.

Running it

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

llama.cpp / GGUF
hf download mradermacher/Qwen2.5-3B-Instruct-Uncensored-GGUF --local-dir ./qwen2.5-3b-instruct-uncensored
llama-cli -m ./qwen2.5-3b-instruct-uncensored/<file>.gguf -p "..."
Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "kikichi/Qwen2.5-3B-Instruct-Uncensored"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
    repo, torch_dtype="auto", device_map="auto"
)
vLLM
vllm serve kikichi/Qwen2.5-3B-Instruct-Uncensored --trust-remote-code

Downloads and variants (4)

Every published repository of Qwen2.5-3B-Instruct-Uncensored, 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.

  • Qwen2.5-3B-Instruct-Uncensored 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/Qwen2.5-3B-Instruct, not added by ablation — at 3B parameters, expect a small model’s reasoning and a high error rate on exploit detail.
  • 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.
  • No licence is declared on this repository, which is a compliance problem in itself. Resolve it against the base model’s terms before use.

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 Qwen2.5-3B-Instruct-Uncensored is collected from the public Hugging Face API and the publisher’s model card. This site does not host weights, is not affiliated with kikichi, and does not independently verify publisher claims. See responsible use.