Update app.py

app.py

@@ -300,8 +300,8 @@ with gr.Blocks(theme="bethecloud/storj_theme", css="#process_btn {background-col
             store_flag = gr.Checkbox(label="Store data",value=True, interactive=True, info="If you agree to store data for research and development use:")
             single_data = gr.JSON(visible=False)
         with gr.Column(scale=3):
-            engine = gr.Dropdown(choices=['gpt-3.5-turbo','text-davinci-003', 'text-davinci-002', 'text-curie-001', 'text-babbage-001', 'text-ada-001'], 
-                                    label="Engine",  value="text-davinci-003", interactive=True, info="Choose the engine and have a try!")
+            engine = gr.Dropdown(choices=['gpt-3.5-turbo','gpt-3.5-turbo-instruct', 'text-davinci-002', 'text-curie-001', 'text-babbage-001', 'text-ada-001'], 
+                                    label="Engine",  value="gpt-3.5-turbo-instruct", interactive=True, info="Choose the engine and have a try!")
             reset_btn = gr.Button(value='RESET')
     #examples = gr.Examples(examples=EXAMPLES, inputs=[input_question])