2,413 2 days ago

Abliterated (decensored) version of google/gemma-4-E4B-it, created using Heretic v1.2.0 with Arbitrary-Rank Ablation (ARA) and row-norm preservation.

tools thinking
ollama run igorls/gemma-4-E4B-it-heretic-GGUF

Applications

Claude Code
Claude Code ollama launch claude --model igorls/gemma-4-E4B-it-heretic-GGUF
Codex
Codex ollama launch codex --model igorls/gemma-4-E4B-it-heretic-GGUF
OpenCode
OpenCode ollama launch opencode --model igorls/gemma-4-E4B-it-heretic-GGUF
OpenClaw
OpenClaw ollama launch openclaw --model igorls/gemma-4-E4B-it-heretic-GGUF

Models

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Readme

Gemma 4 E4B-it Heretic (Abliterated)

Disclaimer: This model has had its safety alignment removed through abliteration. It will comply with requests that the original model would refuse. This model is provided for research and educational purposes. Users are solely responsible for how they use this model and any content it generates. The creators assume no liability for misuse.

Abliterated (decensored) version of google/gemma-4-E4B-it, created using Heretic v1.2.0 with Arbitrary-Rank Ablation (ARA) and row-norm preservation.

Performance

Metric This model Original model
PIQA acc_norm 0.5767 0.5734
Refusals 3100 99100

The abliterated model slightly outperforms the base on PIQA (+0.0033) while reducing refusals from 99100 to 3100.

Available Tags

Tag Quant Size Use case
latest / Q8_0 Q8_0 7.5 GB Best quality
Q6_K Q6_K 5.8 GB High quality, smaller
Q5_K_M Q5_K_M 5.4 GB Good balance
Q4_K_M Q4_K_M 5.0 GB Recommended for most

Vision Support

Vision is not yet supported via Ollama GGUF for Gemma 4 custom models. For vision tasks, use the safetensors version via Transformers or Unsloth: igorls/gemma-4-E4B-it-heretic

ARA Abliteration Parameters

Parameter Value
start_layer_index 21
end_layer_index 41
preserve_good_behavior_weight 0.2710
steer_bad_behavior_weight 0.2250
overcorrect_relative_weight 0.8196
neighbor_count 12

Links