Update app.py

app.py

@@ -447,7 +447,7 @@ with gr.Blocks(title="BartlebyGPT", fill_height=True) as demo:
 
     with gr.Row(elem_id="input_row"):
       msg = gr.Textbox(
-        placeholder="Message…",
+        placeholder="What do you want?",
         show_label=False,
         lines=1,
         max_lines=1,
@@ -460,9 +460,9 @@ with gr.Blocks(title="BartlebyGPT", fill_height=True) as demo:
     with gr.Accordion("Params", open=False, elem_id="params_bar"):
       system_box = gr.Textbox(value=SYSTEM_PROMPT_DEFAULT, label="System message", lines=2)
       with gr.Row():
-        max_tokens = gr.Slider(1, 512, value=192, step=1, label="Max new tokens")
-        temperature = gr.Slider(0.0, 2.0, value=0.2, step=0.05, label="Temperature")
-        top_p = gr.Slider(0.1, 1.0, value=0.9, step=0.05, label="Top-p")
+        max_tokens = gr.Slider(1, 512, value=256, step=1, label="Max new tokens")
+        temperature = gr.Slider(0.0, 2.0, value=0.7, step=0.05, label="Temperature")
+        top_p = gr.Slider(0.1, 1.0, value=0.7, step=0.05, label="Top-p")
 
     # Wire up
     msg.submit(on_user_submit, [msg, chatbot], [msg, chatbot], queue=False).then(