Update app.py

app.py

@@ -16,7 +16,7 @@ groq_chat = ChatGroq(groq_api_key=os.environ.get("GROQ_API_KEY"))
 
 # Initialize Google Langchain chat object and conversation
 os.environ["GOOGLE_API_KEY"] = os.environ.get("GOOGLE_API_KEY")   
-google_chat = ChatGoogleGenerativeAI()
+google_chat = ChatGoogleGenerativeAI(model="gemini-1.5-pro"))
 
 
 # Initialize memory to manages the chat history,