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Qwen2.5-Coder-32B-abliterated

Qwen2.5-Coder-32B-abliterated is a refusal-ablated variant of Qwen/Qwen2.5-Coder-32B-Instruct, published on Hugging Face by TobiasLogic. It is 32B parameters, 48GB VRAM class class and apache-2.0 licence. It is distributed across 6 repositories in Transformers, GGUF and GGUF (imatrix) formats, totalling 7.1K downloads.

Abliteration (directional ablation)32BQwen25B – 50B↓ 7,052♥ 11

Specification

Model name
Qwen2.5-Coder-32B-abliterated
Publisher
TobiasLogic
Parameters
32B
VRAM required
~20.3 GB at Q4_K_M, 4k context (estimated) — runs on 24 GB cards
Hardware class
25B – 50B — 48GB VRAM class
Licence
apache-2.0
Task
Text generation
Context window
Not documented
Ablation scope
Not stated by the publisher
Formats available
Transformers, GGUF, GGUF (imatrix)
First indexed
1 Jul 2026
Last updated
23 Oct 2026

Ablation technique

How Qwen2.5-Coder-32B-abliterated 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

“The model's refusal direction (Arditi et al. 2024, "Refusal in LLMs is mediated by a single direction") was estimated from contrasting harmful/harmless prompts and orthogonalized out of every residual-writing weight (all attention oproj, all MLP downproj, and token embeddings). This is a static weight edit — no LoRA...”

Running it

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

Ollama (publisher-documented)
ollama run qwen-coder-abliterated
llama.cpp / GGUF
hf download TobiasLogic/Qwen2.5-Coder-32B-abliterated-GGUF --local-dir ./qwen2.5-coder-32b-abliterated
llama-cli -m ./qwen2.5-coder-32b-abliterated/<file>.gguf -p "..."
Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "TobiasLogic/Qwen2.5-Coder-32B-abliterated"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
    repo, torch_dtype="auto", device_map="auto"
)
vLLM
vllm serve TobiasLogic/Qwen2.5-Coder-32B-abliterated --trust-remote-code

Downloads and variants (5)

Every published repository of Qwen2.5-Coder-32B-abliterated, 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-Coder-32B-abliterated 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-Coder-32B-Instruct, not added by ablation — at 32B 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/Qwen2.5-Coder-32B-Instruct’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 Qwen2.5-Coder-32B-abliterated is collected from the public Hugging Face API and the publisher’s model card. This site does not host weights, is not affiliated with TobiasLogic, and does not independently verify publisher claims. See responsible use.