{ "quantization_method": "mixed_precision_nf4", "model_type": "krea", "description": "First and last blocks plus boundary modules kept at bfloat16, middle layers quantized to NF4 (krea architecture)", "high_precision_layers_count": 56, "removed_stale_checkpoint_indexes": [ "transformer/diffusion_pytorch_model.safetensors.index.json" ] }