Update models.py

models.py

@@ -127,6 +127,11 @@ class OpenDalle(BaseModel):
 
 class Dalle3XL(BaseModel):
     query: str
+    is_neg: bool=False
+    steps: int=30
+    cfg_scale: int=7
+    seed: int=-1
+    strength: int=0.7
 
 class TranslateCustom(BaseModel):
     text: str