Update app.py

app.py

@@ -67,9 +67,9 @@ def expand_query(query: str, num_variations: int = 3) -> str:
     try:
         # Panggil Gemini
         response = gemini_client.models.generate_content(
-            model="gemini-2.5-flash",
-            # model="gemini-robotics-er-1.5-preview",
-            # model="gemini-3.1-flash-lite",
+            # model="gemini-2.5-flash",
+            # # model="gemini-robotics-er-1.5-preview",
+            model="gemini-3.1-flash-lite",
             contents=prompt,
         )