Qwen3-4B-abliterated is an experimental, uncensored version of the Qwen/Qwen3-4B language model that explores how refusals and latent fine-tuning work in large language models using a novel "abliteration" technique, which subtracts a computed refusal direction from hidden module states (such as o_proj) to minimize refusals without degrading output quality. The process involves comparing residual streams between harmful and harmless prompts, orthogonalizing hidden states with weight factors distributed across layers, and iterative or accumulated orthogonalization methods for efficiency.
Model Files
File name
Size
Quant Type
Qwen3-4B-abliterated.F32.gguf
16.1 GB
F32
Qwen3-4B-abliterated.BF16.gguf
8.05 GB
BF16
Qwen3-4B-abliterated.F16.gguf
8.05 GB
F16
Qwen3-4B-abliterated.Q8_0.gguf
4.28 GB
Q8_0
Qwen3-4B-abliterated.Q6_K.gguf
3.31 GB
Q6_K
Qwen3-4B-abliterated.Q5_K_M.gguf
2.89 GB
Q5_K_M
Qwen3-4B-abliterated.Q5_K_S.gguf
2.82 GB
Q5_K_S
Qwen3-4B-abliterated.Q4_K_M.gguf
2.5 GB
Q4_K_M
Qwen3-4B-abliterated.Q4_K_S.gguf
2.38 GB
Q4_K_S
Qwen3-4B-abliterated.Q3_K_L.gguf
2.24 GB
Q3_K_L
Qwen3-4B-abliterated.Q3_K_M.gguf
2.08 GB
Q3_K_M
Qwen3-4B-abliterated.Q3_K_S.gguf
1.89 GB
Q3_K_S
Qwen3-4B-abliterated.Q2_K.gguf
1.67 GB
Q2_K
Quants Usage
(sorted by size, not necessarily quality. IQ-quants are often preferable over similar sized non-IQ quants)
Here is a handy graph by ikawrakow comparing some lower-quality quant
types (lower is better):