abliteratedmodels.org

Cydonia-24B-v4.3-absolute-heresy

Cydonia-24B-v4.3-absolute-heresy is a Heretic-ablated variant of MuXodious/Cydonia-24B-v4.3-absolute-heresy, published on Hugging Face by MuXodious. It is 24B parameters and 24GB VRAM class class. It is distributed across 6 repositories in Transformers, GGUF and GGUF (imatrix) formats, totalling 8.1K downloads.

Heretic24BOther10B – 25B8,13718

Specification

Model name
Cydonia-24B-v4.3-absolute-heresy
Publisher
MuXodious
Parameters
24B
Hardware class
10B – 25B — 24GB VRAM class
Licence
Not declared
Task
Text generation
Context window
20K tokens (as documented)
Ablation scope
Not stated by the publisher
Formats available
Transformers, GGUF, GGUF (imatrix)
First indexed
21 Jan 2026
Last updated
2 Jul 2026

Ablation technique

How Cydonia-24B-v4.3-absolute-heresy was modified, and what that implies.

Heretic

Automated directional ablation via the Heretic toolchain, which searches for the refusal direction and applies it with a KL-divergence budget so general capability is preserved.

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 a Cydonia-24B-v4.3 fine-tune, produced through P-E-W's Heretic (v1.1.0) abliteration engine merged with the Magnitude-Preserving Orthogonal Ablation PR.

Running it

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

llama.cpp / GGUF
hf download mradermacher/Cydonia-24B-v4.3-absolute-heresy-i1-GGUF --local-dir ./cydonia-24b-v4.3-absolute-heresy
llama-cli -m ./cydonia-24b-v4.3-absolute-heresy/<file>.gguf -p "..."
Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "MuXodious/Cydonia-24B-v4.3-absolute-heresy"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
    repo, torch_dtype="auto", device_map="auto"
)
vLLM
vllm serve MuXodious/Cydonia-24B-v4.3-absolute-heresy --trust-remote-code

Downloads and variants (5)

Every published repository of Cydonia-24B-v4.3-absolute-heresy, 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.

  • Cydonia-24B-v4.3-absolute-heresy 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 MuXodious/Cydonia-24B-v4.3-absolute-heresy, not added by ablation — at 24B 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.
  • 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 Cydonia-24B-v4.3-absolute-heresy is collected from the public Hugging Face API and the publisher’s model card. This site does not host weights, is not affiliated with MuXodious, and does not independently verify publisher claims. See responsible use.