Update app.py

app.py

@@ -353,12 +353,12 @@ def build_app():
 
                                 max_new_tokens = gr.Slider(
                                     label=i18n(
-                                        "Maximum tokens per batch, 0 means no limit"
+                                        "Maximum tokens per batch"
                                     ),
-                                    minimum=0,
+                                    minimum=512,
                                     maximum=2048,
-                                    value=0,
-                                    step=8,
+                                    value=1024,
+                                    step=64,
                                 )
 
                             with gr.Row():