diff --git a/backend/vae/configs/sd15.json b/backend/vae/configs/sd15.json
index 89300be9..61c28dc4 100644
--- a/backend/vae/configs/sd15.json
+++ b/backend/vae/configs/sd15.json
@@ -19,6 +19,7 @@
   "norm_num_groups": 32,
   "out_channels": 3,
   "sample_size": 512,
+  "scaling_factor": 0.18215,
   "up_block_types": [
     "UpDecoderBlock2D",
     "UpDecoderBlock2D",
diff --git a/backend/vae/configs/sdxl.json b/backend/vae/configs/sdxl.json
new file mode 100644
index 00000000..ac908948
--- /dev/null
+++ b/backend/vae/configs/sdxl.json
@@ -0,0 +1,29 @@
+{
+  "_class_name": "AutoencoderKL",
+  "act_fn": "silu",
+  "block_out_channels": [
+    128,
+    256,
+    512,
+    512
+  ],
+  "down_block_types": [
+    "DownEncoderBlock2D",
+    "DownEncoderBlock2D",
+    "DownEncoderBlock2D",
+    "DownEncoderBlock2D"
+  ],
+  "in_channels": 3,
+  "latent_channels": 4,
+  "layers_per_block": 2,
+  "norm_num_groups": 32,
+  "out_channels": 3,
+  "sample_size": 1024,
+  "scaling_factor": 0.13025,
+  "up_block_types": [
+    "UpDecoderBlock2D",
+    "UpDecoderBlock2D",
+    "UpDecoderBlock2D",
+    "UpDecoderBlock2D"
+  ]
+}