{
    "_class_name": "AutoencoderKLCausal3D",
    "_diffusers_version": "0.4.2",
    "act_fn": "silu",
    "block_out_channels": [
      128,
      256,
      512,
      512
    ],
    "down_block_types": [
      "DownEncoderBlockCausal3D",
      "DownEncoderBlockCausal3D",
      "DownEncoderBlockCausal3D",
      "DownEncoderBlockCausal3D"
    ],
    "in_channels": 3,
    "latent_channels": 16,
    "layers_per_block": 2,
    "norm_num_groups": 32,
    "out_channels": 3,
    "sample_size": 256,
    "sample_tsize": 64,
    "up_block_types": [
      "UpDecoderBlockCausal3D",
      "UpDecoderBlockCausal3D",
      "UpDecoderBlockCausal3D",
      "UpDecoderBlockCausal3D"
    ],
    "scaling_factor": 0.476986,
    "time_compression_ratio": 4,
    "mid_block_add_attention": true
  }