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lemuralabs/Qwen3.6-27B-Fable-Uncensored

lemuralabs Qwen 27B
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Response includes
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  • files 12
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  • providers 1
  • author_summary 31 models
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Abliteration classifier · v1.0.0
M1
Primary method

Direct removal

No other method signals detected in this model.
Confidence
MEDIUM
Why this label 3 signals
Method inferred from partial signals - repository name, related files, or tag patterns. Producer identity not confirmed; label may sharpen or shift as we gather more evidence.
  • 'abliterated' in name/tags
  • is_gguf=0 (base model)
  • no specific method indicators - defaulting to M1 (most common)
Refusal direction extracted via
Extraction technique

Difference-of-means

Confidence
MEDIUM
Why we say so
primary_method=M1; difference-of-means is the reference extraction for M1/M3 (Arditi 2024)
Downloads · lifetime
1K
109 last 30d - stable
Likes
4
Model age
3mo ago
created 2026-06-23
Available via
1 provider
featherless-ai
Downloads over time
Now1K→from706↑48%
6898209501.1K706 on Aug 121K on Oct 111K on Oct 7AugSepOct
Aug 12 → Oct 11 · 49 snapshots · spans 60 days

Genealogy 0 direct forks

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Metadata

License
apache-2.0
Languages
en
Tags
transformers safetensors qwen3_5 image-text-to-text agentic tool-calling function-calling reasoning uncensored abliterated text-generation conversational

Related

Total size
51.0 GB
Files
12
Quantizations
1
Registered
2026-08-22 13:56
Last updated on HF
2026-08-05 19:13

Files by quantization

Auxiliary files 12 files 51.0 GB
model-00001-of-00002.safetensors 46.4 GB a876c017 download
model-00002-of-00002.safetensors 4.55 GB 7d049029 download
tokenizer.json 19.1 MB 87a7830d download
model.safetensors.index.json 109 KB 03671299 download
logo.png 18.6 KB a9400259 download
tokenizer_config.json 15.1 KB beeecb6a download
chat_template.jinja 7.87 KB f7a7d1b0 download
config.json 3.75 KB ce3bbf2c download
README.md 3.52 KB 300f8613 download
.gitattributes 1.53 KB 52373fe2 download
processor_config.json 1.30 KB c93df11f download
generation_config.json 168 B c57ea5c1 download

README current version from Hugging Face


license: apache-2.0
language:

  • en
    base_model:
  • lemuralabs/Qwen3.6-27B-Fable-Agentic
    pipeline_tag: text-generation
    library_name: transformers
    tags:
  • agentic
  • tool-calling
  • function-calling
  • reasoning
  • uncensored
  • abliterated

Lemura Labs

Qwen3.6-27B-Fable-Uncensored

Format Task Params Type License

Unrestricted - Agentic - Reasoning - Tool-Calling

MMLU-Pro GSM8K GPQA Uncensored
All the capability, none of the refusals.


Qwen3.6-27B-Fable-Uncensored is an unrestricted 27B agentic model that reasons step-by-step and operates tools across multi-turn sessions, while delivering top-tier general knowledge. It is a refusal-reduced (abliterated) variant of lemuralabs/Qwen3.6-27B-Fable-Agentic.

Benchmarks

Evaluated head-to-head against the base model on identical questions, with an 8192-token budget so step-by-step reasoning is never truncated.

Benchmark Base This model
MMLU-Pro (350 Q) 86.86% 88.29%
GSM8K (300 Q) 98.00% 97.67%
GPQA-Diamond (198 Q) 57.58% 56.57%

Uncensored at no cost to quality. Removing refusals left capability fully intact: it matches the aligned model on MMLU-Pro (88.29%), GSM8K, and hard GPQA-Diamond reasoning (56.57% vs base 57.58%, within noise) - and still beats the base on knowledge.

MMLU-Pro by category
Category Base This model
Biology 96.0% 98.0%
Business 78.0% 86.0%
Chemistry 84.0% 78.0%
Computer Science 84.0% 82.0%
Health 82.0% 88.0%
Math 94.0% 96.0%
Physics 90.0% 90.0%
Overall 86.86% 88.29%

Highlights

  • Unrestricted - refusal behavior removed; declines far fewer requests
  • Top-tier knowledge - 88.29% MMLU-Pro, above the base, with zero abliteration tax
  • Strong math - 97.67% GSM8K
  • Agentic tool-calling + step-by-step reasoning

Responsible use

This model has had refusal behavior reduced, so it may produce content a safety-tuned model would decline. You are responsible for how you use it - use it lawfully and ethically, in accordance with the base-model and dataset licenses. It is not intended for producing harmful, illegal, or abusive content.

Capabilities

  • Unrestricted, agentic multi-turn tool-calling
  • Chain-of-thought reasoning
  • Top-tier general knowledge and math
  • Multimodal (vision + text) architecture

Usage (vLLM)

vllm serve lemuralabs/Qwen3.6-27B-Fable-Uncensored --trust-remote-code --reasoning-parser qwen3 --enable-auto-tool-choice --tool-call-parser qwen3_coder --max-model-len 16384

Tip: this model reasons before answering - give it a generous max_tokens so it can finish its chain of thought.

License

Apache 2.0

README history 1 version

The author's README evolved over time. Click a version to see its content at that point.

  1. 2026-08-05Initial commitfe4a5cb3.5 KB
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