diff --git a/backend/latent_spaces.py b/backend/latent_spaces.py
new file mode 100644
index 00000000..23b8bb80
--- /dev/null
+++ b/backend/latent_spaces.py
@@ -0,0 +1,96 @@
+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]
+    ]