Update app.py

app.py

@@ -6,8 +6,10 @@ from openai import OpenAI
 # Initialisiere OpenAI-Client mit API Key
 client = OpenAI(api_key=os.getenv("openai"))
 
+print("Gradio version:", gr.__version__)
+
 conversation_history = []
-model_name = "gpt-4" #"gpt-3.5-turbo"
+model_name = "gpt-3.5-turbo"
 
 def enhanced_chat_response(user_input, max_tokens, temperature, top_p):
     if not user_input.strip():