Update functions.py

functions.py

@@ -570,7 +570,7 @@ def embed_text(query,_docsearch):
     
     # llm = OpenAI(temperature=0)
     chat_llm = ChatOpenAI(streaming=True,
-                          model_name = 'gpt-4',
+                          model_name = 'gpt-4-0613',
                           callbacks=[StdOutCallbackHandler()], 
                           verbose=True, 
                           temperature=0