GLM-5.3-Flash-Uncensored
GLMuncensored
from zai-org/GLM-5.3-Flash
↓ 125.8K♥ 31642 repos
GLM-5.3-Flash-Abliterated
GLM-5.3-Flash-Abliterated is a refusal-ablated variant of zai-org/GLM-5.3-Flash, published on Hugging Face by Piecrust. It is other licence. It is distributed across 29 repositories in GGUF, NVFP4, EXL3 and Transformers formats, totalling 63K downloads.
Specification
- Model name
- GLM-5.3-Flash-Abliterated
- Source repository
- Piecrust/GLM-5.3-Flash-FP4-Abliterated
- Base model
- zai-org/GLM-5.3-Flash
- Publisher
- Piecrust
- Parameters
- Not determinable from name
- VRAM required
- Unknown — no published parameter count
- Hardware class
- Unknown
- Licence
- other
- Task
- Image text to text
- Context window
- Not documented
- Ablation scope
- Not stated by the publisher
- Formats available
- GGUF, NVFP4, EXL3, Transformers, MLX
- First indexed
- 28 Aug 2026
- Last updated
- 31 Oct 2026
Ablation technique
How GLM-5.3-Flash-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
“76348ddb2be2e35e39ecfc00e75dc07703f4f3d5) with the Huihui refusal-direction edit re-applied to its own weights and stored in its own formats. It answers where the original refuses or deflects, with the same speed and, in our tests, the same quality.”
Running it
Commands are templates — confirm the exact repository and quant file before use.
llama.cpp / GGUF
hf download huihui-ai/Huihui-GLM-5.3-Flash-abliterated-GGUF --local-dir ./glm-5.3-flash-abliterated
llama-cli -m ./glm-5.3-flash-abliterated/<file>.gguf -p "..."Transformers
from transformers import AutoModelForCausalLM, AutoTokenizer
repo = "Piecrust/GLM-5.3-Flash-FP4-Abliterated"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForCausalLM.from_pretrained(
repo, torch_dtype="auto", device_map="auto"
)vLLM
vllm serve Piecrust/GLM-5.3-Flash-FP4-Abliterated --trust-remote-codeDownloads and variants (28)
Every published repository of GLM-5.3-Flash-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.
- GLM-5.3-Flash-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.
- The publisher does not state which layers were ablated, so assume nothing about refusal consistency — probe it directly.
- Declared licence is other, but the terms that bind you are zai-org/GLM-5.3-Flash’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 GLM-5.3-Flash-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 Piecrust, and does not independently verify publisher claims. See responsible use.