abliteratedmodels.org

NSFW-Uncensored

NSFW-Uncensored is a abliterated and uncensored open-weight language model, published on Hugging Face by Heartsync. It is mit licence. It is distributed across 11 repositories in Transformers format, totalling 18K downloads.

Abliteration + uncensored fine-tuneOther17,968311

Specification

Model name
NSFW-Uncensored
Source repository
Heartsync/NSFW-Uncensored
Base model
Not declared
Publisher
Heartsync
Parameters
Not determinable from name
Hardware class
Unknown
Licence
mit
Task
Text to image
Context window
Not documented
Ablation scope
Not stated by the publisher
Formats available
Transformers
First indexed
5 May 2025
Last updated
11 Aug 2026

Ablation technique

How NSFW-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 model is a playground that minimizes censorship restrictions, allowing exploration of the technical possibilities of AI-based image generation. Through various prompts, you can test censorship boundaries and verify the actual performance of image generation AI.

Running it

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

Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "Heartsync/NSFW-Uncensored"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
    repo, torch_dtype="auto", device_map="auto"
)
vLLM
vllm serve Heartsync/NSFW-Uncensored --trust-remote-code

Downloads and variants (10)

Every published repository of NSFW-Uncensored, including quantised re-releases by other authors.

RepositoryFormatDownloads
Heartsync/NSFW-UncensoredsourceTransformers17.9K
gumoraes/NSFW-UncensoredTransformers29
Mspanz88/NSFW-UncensoredTransformers21
RickAlexJoel/NSFW-UncensoredTransformers14
Severelotus/NSFW-UncensoredTransformers14
nnnxnsn/NSFW-UncensoredTransformers13
Aver1t/NSFW-UncensoredTransformers7
WiseRisk/NSFW-UncensoredTransformers3
Bassaro23/NSFW-UncensoredTransformers3
derterin/NSFW-UncensoredTransformers3

Security-team assessment

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

  • NSFW-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.
  • 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.

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 NSFW-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 Heartsync, and does not independently verify publisher claims. See responsible use.