diff --git a/.vim/vim-ai/roles.ini b/.vim/vim-ai/roles.ini
index 8a40682..5012101 100644
--- a/.vim/vim-ai/roles.ini
+++ b/.vim/vim-ai/roles.ini
@@ -1,3 +1,5 @@
 [default]
-options.model = gpt-4.1
-options.temperature = 1
+options.model = o4-mini
+
+[gpt-4.1-mini]
+options.model = gpt-4.1-mini