Update app.py

app.py

@@ -48,7 +48,7 @@ def respond(message, history):
     
     # Generation config - using dict format as in official docs
     generation_config = dict(
-        max_new_tokens=2048,
+        max_new_tokens=4000,
         do_sample=True,
         temperature=0.6,
         top_p=0.95,