# 3-Model Merger Documentation --- ## Add-Difference > `A + (B - C) * α`. This classic technique applies the "difference" between models B and C to model A. For example, it can be used to add a style (B) to a base model (A) while subtracting the style's original base (C). **Models Used:** A, B, C **Parameters:** - **Alpha:** A multiplier for the `(B - C)` difference vector before it's added to A. - **Beta:** A smoothing toggle. `0` for Off, `1` for On. When On, applies a median and gaussian filter to the difference, which can result in a smoother merge. --- ## Train-Difference > A variation of Add-Difference from the SuperMerger extension that uses a more complex scaling factor based on the relative distances between the tensors of A, B, and C. **Models Used:** A, B, C **Parameters:** - **Alpha:** A multiplier for the final calculated "training" difference. --- ## Extract-Features > A powerful mode that identifies features present in both `(B - A)` and `(C - A)` and adds them to A. Allows for fine-grained control over combining aspects based on their similarity. **Models Used:** A, B, C **Parameters:** - **Alpha:** Weights the merge between Model B (`0.0`) and Model C (`1.0`). - **Beta:** Controls the focus on similarity (`0.0`) versus dissimilarity (`1.0`). - **Gamma:** A bias exponent for similarity. Higher values increase the bias. - **Delta:** A final multiplier for the extracted features before they are added to Model A. --- ## Add-Dissimilarities > Identifies features that are dissimilar between Model B and Model C and adds them to Model A. Useful for combining unique aspects of two different models. **Models Used:** A, B, C **Parameters:** - **Alpha:** Weights the comparison between Model B (`0.0`) and Model C (`1.0`). - **Beta:** A multiplier for the final extracted dissimilar features. - **Gamma:** A bias exponent for the similarity calculation.