Update app.py

app.py

@@ -107,7 +107,7 @@ def get_conversation_chain(vectorstore):
     """
     llm = HuggingFaceHub(
         repo_id="mistralai/Mistral-7B-Instruct-v0.3",
-        model_kwargs={"temperature": 0.5, "max_length": 4000},
+        model_kwargs={"temperature": 0.5, "max_length": 1048},
     )
     # llm = ChatOpenAI(temperature=0, model="gpt-3.5-turbo-0613")