diff --git a/config.json b/config.json
index d7f9a15..6b9ac53 100644
--- a/config.json
+++ b/config.json
@@ -1,6 +1,6 @@
 {
   "model": null,
   "output_type": "str",
-  "lm": "openai/gpt-4o",
+  "lm": "openai/gpt-4o-mini",
   "number": 1
 }
\ No newline at end of file