{ "_class_name": "AutoencoderKL", "_diffusers_version": "0.31.0.dev0", "_name_or_path": "stabilityai/stable-diffusion-3-medium-diffusers", "act_fn": "silu", "block_out_channels": [ 128, 256, 512, 512 ], "down_block_types": [ "DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D" ], "force_upcast": true, "in_channels": 3, "latent_channels": 16, "latents_mean": null, "latents_std": null, "layers_per_block": 2, "mid_block_add_attention": true, "norm_num_groups": 32, "out_channels": 3, "quantization_config": { "_load_in_4bit": true, "_load_in_8bit": false, "bnb_4bit_compute_dtype": "float16", "bnb_4bit_quant_storage": "uint8", "bnb_4bit_quant_type": "nf4", "bnb_4bit_use_double_quant": false, "llm_int8_enable_fp32_cpu_offload": false, "llm_int8_has_fp16_weight": false, "llm_int8_skip_modules": null, "llm_int8_threshold": 6.0, "load_in_4bit": true, "load_in_8bit": false, "quant_method": "bitsandbytes" }, "sample_size": 1024, "scaling_factor": 1.5305, "shift_factor": 0.0609, "up_block_types": [ "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D" ], "use_post_quant_conv": false, "use_quant_conv": false }