Qwen3.6-27B Heretic
This is an uncensored version of Qwen/Qwen3.6-27B, made using Heretic v1.2.0.
Quality: quantized (mixed quants per tensor, group size: 32, 9.450 bpw)
Most tensors use 8-bit affine quantization with a group size 32; some important tensors are saved in bf16.
Alternative version (from other source): TheCluster/Huihui-Qwen3.6-27B-Abliterated-MLX-mixed-9.4bit
Abliteration method: Arbitrary-Rank Ablation (ARA) with row-norm preservation.
Abliteration metrics
| Metric | This model | Original model (unsloth/Qwen3.6-27B) |
|---|---|---|
| KL divergence | 0.0552 | 0 (by definition) |
| Refusals | 8/100 | 90/100 |
Abliteration parameters
| Parameter | Value |
|---|---|
| start_layer_index | 19 |
| end_layer_index | 36 |
| preserve_good_behavior_weight | 0.3961 |
| steer_bad_behavior_weight | 0.0002 |
| overcorrect_relative_weight | 1.2029 |
| neighbor_count | 14 |
Recommended settings
- Sampling Parameters:
- The developers suggest using the following sets of sampling parameters depending on the mode and task type:
- Thinking mode for general tasks:
temperature=1.0,top_p=0.95,top_k=20,min_p=0.0,presence_penalty=1.5,repetition_penalty=1.0 - Thinking mode for precise coding tasks (e.g., WebDev):
temperature=0.6,top_p=0.95,top_k=20,min_p=0.0,presence_penalty=0.0,repetition_penalty=1.0 - Instruct (or non-thinking) mode for general tasks:
temperature=0.7,top_p=0.8,top_k=20,min_p=0.0,presence_penalty=1.5,repetition_penalty=1.0 - Instruct (or non-thinking) mode for reasoning tasks:
temperature=1.0,top_p=1.0,top_k=40,min_p=0.0,presence_penalty=2.0,repetition_penalty=1.0
- Thinking mode for general tasks:
- For supported frameworks, you can adjust the
presence_penaltyparameter between 0 and 2 to reduce endless repetitions. However, using a higher value may occasionally result in language mixing and a slight decrease in model performance.
- The developers suggest using the following sets of sampling parameters depending on the mode and task type:
Source
This model was converted to MLX format from noclip84/Qwen3.6-27B-heretic-ARA using mlx-vlm version 0.4.4.