Update app.py

app.py

@@ -26,7 +26,7 @@ embeddings  = OpenAIEmbeddings()
 #vectordb=Chroma.from_documents(document_chunks,embedding=embeddings, persist_directory='./ai_vocacional_v2')
 vectordb = Chroma(persist_directory="./ai_vocacional_v2", embedding_function=embeddings)
 
-llm=ChatOpenAI(temperature=0, model_name='gpt-4o-mini')
+llm=ChatOpenAI(temperature=0, model_name='gpt-4o-2024-08-06')
 
 memory = ConversationBufferMemory(
     memory_key='chat_history',