diff --git a/arena/stefan.json b/arena/stefan.json
new file mode 100644
index 000000000000..96987be6bad8
--- /dev/null
+++ b/arena/stefan.json
@@ -0,0 +1,6 @@
+{
+    "github_repo_url": "https://github.com/sutefu23/AutoGPT",
+    "timestamp": "2023-10-21T01:03:06.362579",
+    "commit_hash_to_benchmark": "03e56fece5008d119dd5ae97da57eb4db3d14a1d",
+    "branch_to_benchmark": "master"
+}
\ No newline at end of file