Update app.py

app.py

@@ -556,7 +556,7 @@ Default Animation: {personality_info['default_animation']}
 
     model_start = time.time()
     res = client.models.generate_content(
-        model="gemini-2.5-flash-lite",
+        model= "gemini-2.0-flash", #"gemini-2.5-flash-lite",
         contents=contents,
         config=cfg
     )