@@ -78,6 +78,10 @@ class NeuronModel(BaseModel, OrderedModel):
     def settings(self) -> 'ModelSettings':
         return self.model_settings
 
+    @property
+    def blocked(self) -> bool:
+        return self.inputs.count() > 0 and self.settings.is_active
+
     def __str__(self):
         return self.title
 
@@ -44,6 +44,8 @@ class NeuronModelSerializer(serializers.ModelSerializer):
     versions = ModelVersionSerializer(many=True)
     inputs = ModelInputSerializer(many=True)
 
+    blocked = serializers.BooleanField()
+
     class Meta:
         model = NeuronModel
         exclude = ('created_at', 'updated_at', 'order', 'category')