Update app.py

app.py

@@ -57,7 +57,7 @@ try:
 
  Answer:"""
  human_message = HumanMessagePromptTemplate.from_template(template=human_template)
- llm = ChatOpenAI(model="gpt-4-0125-preview", streaming=True)
+ llm = ChatOpenAI(model="gpt-3.5-turbo-0125", streaming=True)
  prompt = ChatPromptTemplate.from_messages(messages=[system_message, human_message])
  parser = StrOutputParser()
  prompt_chain = prompt | llm | parser