Update app.py

app.py

@@ -47,7 +47,7 @@ def stream_chat(
     temperature: float = 0.8, 
     max_new_tokens: int = 1024, 
     top_p: float = 1.0, 
-    top_k: int = 20, 
+    top_k: int = 50, 
     penalty: float = 1.2,
 ):
     print(f'message: {message}')
@@ -132,9 +132,9 @@ with gr.Blocks(css=CSS, theme="soft") as demo:
             ),
             gr.Slider(
                 minimum=1,
-                maximum=20,
+                maximum=50,
                 step=1,
-                value=20,
+                value=50,
                 label="top_k",
                 render=False,
             ),