Update app.py

app.py

@@ -86,7 +86,7 @@ chat_prompt = ChatPromptTemplate.from_messages([system_message_prompt, human_mes
 
 # Set up main chatbot chain
 def setup_chatbot_chain():
-    llm = ChatOpenAI(temperature=0.7, model_name="gpt-3.5-turbo") 
+    llm = ChatOpenAI(temperature=0.7, model_name="gpt-4-turbo") 
     return LLMChain(llm=llm, prompt=chat_prompt)
 
 chatbot_chain = setup_chatbot_chain()