Update app.py

app.py

@@ -39,7 +39,7 @@ def load_llm():
     # )
     llm = G4FLLM(
         model=models.gpt_35_turbo,
-        provider=Provider.Aichat,
+        provider=Provider.Aivvm,
     )
     return llm
 hide_streamlit_style = """