diff --git a/lib/model.ts b/lib/model.ts
index 46cdbdd..07a8ae7 100644
--- a/lib/model.ts
+++ b/lib/model.ts
@@ -1,17 +1,17 @@
 // Define your models here.
 export const models = [
-  {
-    label: 'GPT 4o',
-    name: 'gpt-4o',
-    description: 'For complex, multi-step tasks',
-  },
   {
     label: 'GPT 4o mini',
     name: 'gpt-4o-mini',
     description: 'Small model for fast, lightweight tasks',
   },
+  {
+    label: 'GPT 4o',
+    name: 'gpt-4o',
+    description: 'For complex, multi-step tasks',
+  },
 ] as const;
 
-export const DEFAULT_MODEL_NAME: Model['name'] = 'gpt-4o';
+export const DEFAULT_MODEL_NAME: Model['name'] = 'gpt-4o-mini';
 
 export type Model = (typeof models)[number];