Update app.py

app.py

@@ -51,7 +51,7 @@ def bot_respond(chat_history, openai_gpt_key, model_choice):
 # Create a Gradio interface
 with gr.Blocks() as demo:
     openai_gpt_key = gr.Textbox(label="OpenAI GPT API Key", value="", placeholder="sk..")
-    model_choice = gr.Dropdown(label="Model Options", choices=['gpt-3.5-turbo', 'gpt-4'])
+    model_choice = gr.Dropdown(label="Model Options", choices=['gpt-3.5-turbo', 'gpt-4'],info = "For better results choose GPT4, for faster and cheaper responses, GPT3.5")
     clear_btn = gr.Button("Clear for Restart")
     chat_history = gr.Chatbot([], elem_id="chat_history").style(height=500)