Update app.py

app.py

@@ -7,6 +7,7 @@ from langchain.llms import CTransformers
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.vectorstores import FAISS
 from langchain.memory import ConversationBufferMemory
+from langchain_openai import ChatOpenAI
 
 from huggingface_hub import login
 login(token =st.secrets["HF"])
@@ -41,7 +42,8 @@ def load_vector_store(nombre_vector, embeddings):
 
 # Function to create LLMS model
 def create_llms_model():
-    llm = CTransformers(model='TheBloke/Mistral-7B-Instruct-v0.1-GGUF', config={'max_new_tokens': 128, 'temperature': 0.01})
+    #llm = CTransformers(model='TheBloke/Mistral-7B-Instruct-v0.1-GGUF', config={'max_new_tokens': 128, 'temperature': 0.01})
+    llm = ChatOpenAI(model='gpt-3.5-turbo-1106', temperature=0.1)
     return llm
 
 # Initialize Streamlit app