diff --git a/backend/diffusion_engine/sd15.py b/backend/diffusion_engine/sd15.py
new file mode 100644
index 00000000..792d6005
--- /dev/null
+++ b/backend/diffusion_engine/sd15.py
@@ -0,0 +1 @@
+#
diff --git a/backend/diffusion_engine/sdxl.py b/backend/diffusion_engine/sdxl.py
new file mode 100644
index 00000000..792d6005
--- /dev/null
+++ b/backend/diffusion_engine/sdxl.py
@@ -0,0 +1 @@
+#
diff --git a/backend/huggingface_mapping.py b/backend/huggingface_mapping.py
deleted file mode 100644
index 39c566e8..00000000
--- a/backend/huggingface_mapping.py
+++ /dev/null
@@ -1,64 +0,0 @@
-from backend import latent_spaces
-
-
-class SupportedModel:
-    unet_config = {}
-    latent = latent_spaces.LatentSpace
-    huggingface_mappings = []
-
-
-class SD15(SupportedModel):
-    unet_config = {
-        "context_dim": 768,
-        "model_channels": 320,
-        "use_linear_in_transformer": False,
-        "adm_in_channels": None,
-    }
-    latent = latent_spaces.SD15
-    huggingface_mappings = [
-        "runwayml/stable-diffusion-v1-5",
-        "runwayml/stable-diffusion-inpainting"
-    ]
-
-
-class SD21(SupportedModel):
-    unet_config = {
-        "context_dim": 1024,
-        "model_channels": 320,
-        "use_linear_in_transformer": True,
-        "adm_in_channels": None,
-    }
-    latent = latent_spaces.SD15
-    huggingface_mappings = [
-        "stabilityai/stable-diffusion-2-1",
-        "stabilityai/stable-diffusion-2-inpainting"
-    ]
-
-
-class SDXL(SupportedModel):
-    unet_config = {
-        "model_channels": 320,
-        "use_linear_in_transformer": True,
-        "transformer_depth": [0, 0, 2, 2, 10, 10],
-        "context_dim": 2048,
-        "adm_in_channels": 2816,
-    }
-    latent = latent_spaces.SDXL
-    huggingface_mappings = [
-        "stabilityai/stable-diffusion-xl-base-1.0",
-        "diffusers/stable-diffusion-xl-1.0-inpainting-0.1",
-        "playgroundai/playground-v2.5-1024px-aesthetic",
-
-    ]
-
-
-class SD3(SupportedModel):
-    unet_config = {}
-    latent = latent_spaces.SD3
-    huggingface_mappings = [
-        "stabilityai/stable-diffusion-3-medium-diffusers"
-    ]
-
-
-class Flux(SupportedModel):
-    pass
diff --git a/backend/latent_spaces.py b/backend/latent_spaces.py
deleted file mode 100644
index 23b8bb80..00000000
--- a/backend/latent_spaces.py
+++ /dev/null
@@ -1,96 +0,0 @@
-import torch
-
-
-class LatentSpace:
-    scale_factor = 0.18215
-    rgb_conversion = [
-        [0.3512, 0.2297, 0.3227],
-        [0.3250, 0.4974, 0.2350],
-        [-0.2829, 0.1762, 0.2721],
-        [-0.2120, -0.2616, -0.7177]
-    ]
-    taesd_name = "taesd_decoder"
-
-
-class SD15(LatentSpace):
-    scale_factor = 0.18215
-    rgb_conversion = [
-        [0.3512, 0.2297, 0.3227],
-        [0.3250, 0.4974, 0.2350],
-        [-0.2829, 0.1762, 0.2721],
-        [-0.2120, -0.2616, -0.7177]
-    ]
-    taesd_name = "taesd_decoder"
-
-
-class SDXL(LatentSpace):
-    scale_factor = 0.13025
-    rgb_conversion = [
-        [0.3920, 0.4054, 0.4549],
-        [-0.2634, -0.0196, 0.0653],
-        [0.0568, 0.1687, -0.0755],
-        [-0.3112, -0.2359, -0.2076]
-    ]
-    taesd_name = "taesdxl_decoder"
-
-
-class SDXL_Playground_2_5(LatentSpace):
-    scale_factor = 0.5
-    latents_mean = torch.tensor([-1.6574, 1.886, -1.383, 2.5155]).view(1, 4, 1, 1)
-    latents_std = torch.tensor([8.4927, 5.9022, 6.5498, 5.2299]).view(1, 4, 1, 1)
-    rgb_conversion = [
-        [0.3920, 0.4054, 0.4549],
-        [-0.2634, -0.0196, 0.0653],
-        [0.0568, 0.1687, -0.0755],
-        [-0.3112, -0.2359, -0.2076]
-    ]
-    taesd_name = "taesdxl_decoder"
-
-
-class SD3(LatentSpace):
-    latent_channels = 16
-    scale_factor = 1.5305
-    shift_factor = 0.0609
-    rgb_conversion = [
-        [-0.0645, 0.0177, 0.1052],
-        [0.0028, 0.0312, 0.0650],
-        [0.1848, 0.0762, 0.0360],
-        [0.0944, 0.0360, 0.0889],
-        [0.0897, 0.0506, -0.0364],
-        [-0.0020, 0.1203, 0.0284],
-        [0.0855, 0.0118, 0.0283],
-        [-0.0539, 0.0658, 0.1047],
-        [-0.0057, 0.0116, 0.0700],
-        [-0.0412, 0.0281, -0.0039],
-        [0.1106, 0.1171, 0.1220],
-        [-0.0248, 0.0682, -0.0481],
-        [0.0815, 0.0846, 0.1207],
-        [-0.0120, -0.0055, -0.0867],
-        [-0.0749, -0.0634, -0.0456],
-        [-0.1418, -0.1457, -0.1259]
-    ]
-    taesd_name = "taesd3_decoder"
-
-
-class Flux(LatentSpace):
-    latent_channels = 16
-    scale_factor = 0.3611
-    shift_factor = 0.1159
-    rgb_conversion = [
-        [-0.0404, 0.0159, 0.0609],
-        [0.0043, 0.0298, 0.0850],
-        [0.0328, -0.0749, -0.0503],
-        [-0.0245, 0.0085, 0.0549],
-        [0.0966, 0.0894, 0.0530],
-        [0.0035, 0.0399, 0.0123],
-        [0.0583, 0.1184, 0.1262],
-        [-0.0191, -0.0206, -0.0306],
-        [-0.0324, 0.0055, 0.1001],
-        [0.0955, 0.0659, -0.0545],
-        [-0.0504, 0.0231, -0.0013],
-        [0.0500, -0.0008, -0.0088],
-        [0.0982, 0.0941, 0.0976],
-        [-0.1233, -0.0280, -0.0897],
-        [-0.0005, -0.0530, -0.0020],
-        [-0.1273, -0.0932, -0.0680]
-    ]