Update app.py

app.py

@@ -156,7 +156,7 @@ def transcribe(stream, new_chunk):
             chat_messages = chat.to_list()
             output=LM_pipe(
                 chat_messages,
-                max_new_tokens=128,
+                max_new_tokens=64,
                 min_new_tokens=0,
                 temperature=0.0,
                 do_sample=False,