Update app.py

app.py

@@ -46,9 +46,10 @@ class MyAgent:
         
         self.model = LiteLLMModel(
             # model_id="gemini/gemini-2.0-flash-lite",
-            model_id="openai/gpt-4o",
-            # api_key=gemini_api_key,
-            api_key=openai_api_key,
+            # model_id="openai/gpt-4o",
+            model_id="gemini/gemini-2.5-flash-lite-preview-06-17",
+            api_key=gemini_api_key,
+            # api_key=openai_api_key,
             system_prompt=SYSTEM_PROMPT
         )