{ "_class_name": "VQModel", "_diffusers_version": "0.26.3", "act_fn": "silu", "block_out_channels": [ 32, 64, 128, 256 ], "down_block_types": [ "DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D" ], "force_upcast": false, "in_channels": 3, "latent_channels": 1, "layers_per_block": 4, "lookup_from_codebook": false, "mid_block_add_attention": true, "norm_num_groups": 32, "norm_type": "group", "num_vq_embeddings": 2048, "out_channels": 3, "sample_size": 256, "scaling_factor": 0.5, "up_block_types": [ "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D" ], "vq_embed_dim": null }