slices:
- sources:
  - model: Vortex5/Lunar-Nexus-12B
    layer_range: [0, 17]

- sources:
  - model: Retreatcost/KansenSakura-Radiance-RP-12b
    layer_range: [17, 31]

- sources:
  - model: Vortex5/Shadow-Crystal-12B
    layer_range: [31, 40]
merge_method: passthrough
dtype: bfloat16
tokenizer:
  source: union