Update app.py

app.py

@@ -75,6 +75,13 @@ def generate(
 demo = gr.ChatInterface(
     fn=generate,
     additional_inputs=[
+        gr.Slider(
+            label="Max new tokens",
+            minimum=1,
+            maximum=MAX_MAX_NEW_TOKENS,
+            step=1,
+            value=DEFAULT_MAX_NEW_TOKENS,
+        ),
         gr.Slider(
             label="Temperature",
             minimum=0.1,