diff --git a/config.json b/config.json
index 7a1b7f5..978797a 100644
--- a/config.json
+++ b/config.json
@@ -70,7 +70,7 @@
   ],
   "chat_models": {
     "Welcome.json": {
-      "id": "google/gemini-2.5-flash",
+      "id": "openai/gpt-5",
       "local": false
     }
   },