model: target: pixelflow.model.PixelFlowModel params: num_attention_heads: 16 attention_head_dim: 72 in_channels: 3 out_channels: 3 depth: 28 num_classes: 0 patch_size: 4 attention_bias: true cross_attention_dim: 2048 scheduler: num_train_timesteps: 1000 num_stages: 4 pyramid_shift: false seed: 42