diff --git a/gpt.py b/gpt.py
index 3479e7f..93dfc64 100644
--- a/gpt.py
+++ b/gpt.py
@@ -11,7 +11,7 @@ client = OpenAI(
     organization=openai_org
 )
 
-DEFAULT_MODEL = "gpt-5-nano"
+DEFAULT_MODEL = "gpt-5-mini"
 
 SAVE_ATTACHEMENTS = 1