models:
  - model: Qwen/Qwen2.5-Coder-7B
    parameters:
      density: [1, 0.7, 0.1] # density gradient
      weight: 1.0
  - model: Qwen/Qwen2.5-Math-7B
    parameters:
      density: 0.5
      weight: [0, 0.3, 0.7, 1] # weight gradient
merge_method: ties
base_model: Qwen/Qwen2.5-7B
parameters:
  normalize: true
  int8_mask: true
dtype: float16