models: - model: unsloth/gemma-3-4b-it #no parameters necessary for base model - model: unsloth/gemma-3-4b-it parameters: density: 0.477 weight: 0.522 - model: vanta-research/scout-4b parameters: density: 0.522 weight: 0.477 merge_method: dare_ties base_model: unsloth/gemma-3-4b-it parameters: normalize: true dtype: bfloat16