Update app.py

app.py

@@ -109,7 +109,7 @@ api_response_prompt = PromptTemplate(
 def setup_multiple_chains():
 
     llm = OpenAI(
-        model='gpt-3.5-turbo',
+        model='gpt-3.5-turbo-instruct',
         temperature=0.7, 
         openai_api_key=OPENAI_API_KEY,
         max_tokens=2048,