models:
  - model: google/gemma-2b
    parameters:
      density: 0.5
      weight: 0.5
  - model: google/gemma-2b-it
    parameters:
      density: 0.5
      weight: 0.5 # weight gradient
merge_method: ties
base_model: google/gemma-2b
parameters:
  normalize: true
  int8_mask: true
dtype: bfloat16