diff --git a/src/writer/ai.py b/src/writer/ai.py
index 5984cf621..ce54ec368 100644
--- a/src/writer/ai.py
+++ b/src/writer/ai.py
@@ -155,7 +155,7 @@ def use_chat_model(cls) -> str:
 
         :returns: Name for the chat model.
         """
-        return "palmyra-x-002-32k"
+        return "palmyra-x-004"
 
     @classmethod
     def use_completion_model(cls) -> str: