Update app.py

app.py

@@ -82,8 +82,8 @@ def chat(message, history, temperature = 0.7, max_new_tokens = 1024, show_thinki
         'max_new_tokens' : max_new_tokens,
         'do_sample' : temperature > 0,
         'temperature' : temperature if temperature > 0 else 1.0,
-        'top_p' : 1.0,
-        'top_k' : -1,
+        'top_p' : 0.95,
+        'top_k' : 20,
         #'repetition_penalty' : 1.1
     }