Update app.py

app.py

@@ -117,7 +117,7 @@ class ChatDocumentQA:
         memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)
 
         # llm = ChatOpenAI(temperature=0)
-        llm=AzureChatOpenAI(azure_deployment = "GPT-3")
+        llm=AzureChatOpenAI(azure_deployment = "gpt-4o")
 
         return ConversationalRetrievalChain.from_llm(llm=llm, retriever=vectorstore.as_retriever(),
                                                      condense_question_prompt=CONDENSE_QUESTION_PROMPT,