diff --git a/cmd/auth/add.go b/cmd/auth/add.go
index 67370cc..415c457 100644
--- a/cmd/auth/add.go
+++ b/cmd/auth/add.go
@@ -28,7 +28,7 @@ import (
 
 const (
 	defaultBackend = "openai"
-	defaultModel   = "gpt-3.5-turbo"
+	defaultModel   = "gpt-4o"
 )
 
 var addCmd = &cobra.Command{