diff --git a/config.json b/config.json
index 3d69d97..e988141 100644
--- a/config.json
+++ b/config.json
@@ -1,7 +1,7 @@
 {
   "model": null,
   "num_fetch": 1,
-  "lm": "openai/gpt-4o-mini",
+  "lm": "openai/gpt-4o",
   "embedder": "openai/text-embedding-3-small",
   "clients": {
     "mit": [