Gabliterated Model Series
Overview
With this model series, I introduce the first Gabliteration, a novel neural weight modification technique that advances beyond traditional abliteration methods through adaptive multi-directional projections with regularized layer selection. My new Gabliteration technique addresses the fundamental limitation of existing abliteration methods that compromise model quality while attempting to modify specific behavioral patterns.
Refusal: 2/100
KL Div: 0.2691
Config:
Samples: 400
Skip: [0, 2]
Layer: 0.45 (selected: 12)
Scale: 0.55
λ: 0.15
k: 2
β: 0.46
Adaptive: True
τ: 0.73
Technical Background
Building upon the foundational work of Arditi et al. (2024) on single-direction abliteration, Gabliteration extends to a comprehensive multi-directional framework with theoretical guarantees. My method employs singular value decomposition on difference matrices between harmful and harmless prompt representations to extract multiple refusal directions.
Dynamic Layer Selection
This model was created using fixed layer selection. A fixed layer fraction was used based on empirical tuning.
Selected layer: 12 (out of 28 total layers)
Citation
If you use these models, please cite the original research:
Gülmez, G. (2025). Gabliteration: Adaptive Multi-Directional Neural Weight Modification for Selective Behavioral Alteration in Large Language Models. https://arxiv.org/abs/2512.18901
Acknowledgments
This work builds upon the foundational research by Arditi et al. (2024) on refusal direction identification in large language models.
Bias, Risks, and Limitations
This model has reduced safety filtering and may generate sensitive or controversial outputs. Use responsibly and at your own risk.
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Model tree for Goekdeniz-Guelmez/Granite-4.0-350m-gabliterated
Base model
ibm-granite/granite-4.0-350m-baseDatasets used to train Goekdeniz-Guelmez/Granite-4.0-350m-gabliterated
Collection including Goekdeniz-Guelmez/Granite-4.0-350m-gabliterated
Paper for Goekdeniz-Guelmez/Granite-4.0-350m-gabliterated
Evaluation results
- KL Divergence on Harmless Alpacaself-reported0.269
- Refusal Rate on Harmful Behaviorsself-reported0.020
