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
diff --git a/program.json b/program.json
index b3a4b1f..3d3b65f 100644
--- a/program.json
+++ b/program.json
@@ -4,7 +4,7 @@
     "train": [],
     "demos": [],
     "signature": {
-      "instructions": "Given the fields `question`, `context`, produce the fields `answer`.",
+      "instructions": "Summarize the given context into a single sentence.",
       "fields": [
         {
           "prefix": "Question:",