should work

hydra_node/sanitize.py

@@ -69,7 +69,7 @@ def sanitize_input(config, request):
     Sanitize the input data and set defaults
     """
     request = DotMap(request)
-    default, forced_default = defaults[config.model]
+    default, forced_default = defaults[config.model_name]
     for k, v in default.items():
         if k not in request:
             request[k] = v
@@ -77,9 +77,9 @@ def sanitize_input(config, request):
     for k, v in forced_default.items():
         request[k] = v
 
-    if config.model == 'stable-diffusion':
+    if config.model_name == 'stable-diffusion':
         return sanitize_stable_diffusion(request)
-    elif config.model == 'dalle-mini':
+    elif config.model_name == 'dalle-mini':
         return sanitize_dalle_mini(request)