Update app.py

app.py

@@ -25,7 +25,7 @@ Please provide the following:
 )
 
 # Initialize LLM and chain
-llm = ChatOpenAI(temperature=0, model="gpt-4")
+llm = ChatOpenAI(model_name="gpt-3.5-turbo", temperature=0)
 comparison_chain = LLMChain(llm=llm, prompt=prompt_template)
 
 # Streamlit UI