abliteratedmodels.org

Qwythos-9B-Claude-Mythos-5-1M-abliterated

Qwythos-9B-Claude-Mythos-5-1M-abliterated is a refusal-ablated variant of empero-ai/Qwythos-9B-Claude-Mythos-5-1M, published on Hugging Face by huihui-ai. It is 9B parameters, single consumer GPU class and apache-2.0 licence. It is distributed across 13 repositories in GGUF, Transformers, GGUF (imatrix) and NVFP4 formats, totalling 44.1K downloads.

Abliteration (directional ablation)9BOther4B – 10B44,090181

Specification

Model name
Qwythos-9B-Claude-Mythos-5-1M-abliterated
Publisher
huihui-ai
Parameters
9B
Hardware class
4B – 10B — single consumer GPU
Licence
apache-2.0
Task
Text generation
Context window
Not documented
Ablation scope
Not stated by the publisher
Formats available
GGUF, Transformers, GGUF (imatrix), NVFP4, MLX
First indexed
25 Jun 2026
Last updated
20 Aug 2026

Ablation technique

How Qwythos-9B-Claude-Mythos-5-1M-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

This is an uncensored version of empero-ai/Qwythos-9B-Claude-Mythos-5-1M created with abliteration.

Running it

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

llama.cpp / GGUF
hf download huihui-ai/Huihui-Qwythos-9B-Claude-Mythos-5-1M-abliterated-GGUF --local-dir ./qwythos-9b-claude-mythos-5-1m-abliterated
llama-cli -m ./qwythos-9b-claude-mythos-5-1m-abliterated/<file>.gguf -p "..."
Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "huihui-ai/Huihui-Qwythos-9B-Claude-Mythos-5-1M-abliterated"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
    repo, torch_dtype="auto", device_map="auto"
)
vLLM
vllm serve huihui-ai/Huihui-Qwythos-9B-Claude-Mythos-5-1M-abliterated --trust-remote-code

Downloads and variants (12)

Every published repository of Qwythos-9B-Claude-Mythos-5-1M-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.

  • Qwythos-9B-Claude-Mythos-5-1M-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 empero-ai/Qwythos-9B-Claude-Mythos-5-1M, not added by ablation — at 9B 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.
  • Declared licence is apache-2.0, but the terms that bind you are empero-ai/Qwythos-9B-Claude-Mythos-5-1M’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 Qwythos-9B-Claude-Mythos-5-1M-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 huihui-ai, and does not independently verify publisher claims. See responsible use.