olmo2-1b-uncensored – AI Model by arzaan789 | AlphaNeural AI

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arzaan789/
olmo2-1b-uncensored

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text-generation

allenai/OLMo-2-0425-1B-Instruct

endpoints_compatible

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olmo2-1b-uncensored

Uncensored variant of allenai/OLMo-2-0425-1B-Instruct.

Method

Abliteration (strength=0.2) — refusal direction removed from all layers
LoRA fine-tune on Guilherme34/uncensor (2 epochs, r=16, alpha=32)
Re-abliteration (strength=0.35) — stronger pass to remove residual refusals

Eval Results

Split	Refused
Harmful (64 prompts)	0/64
Harmless (64 prompts)	3/64

Usage

llama-cli -m olmo2_1b_uncensored.Q4_K_M.gguf -p "Your prompt here"

Training Config

Parameter	Value
Base Model	allenai/OLMo-2-0425-1B-Instruct
Fine-tune Dataset	Guilherme34/uncensor
Epochs	2
LoRA r	16
LoRA alpha	32
Learning Rate	0.0002
Abliteration Strength	0.2
Re-abliteration Strength	0.35

Credits

Abliteration technique: andyrdt/refusal_direction
Weight editing: Sumandora/remove-refusals-with-transformers