diff --git a/.github/workflows/autopr.yml b/.github/workflows/autopr.yml
index 58f0ebec6..7f8879bc4 100644
--- a/.github/workflows/autopr.yml
+++ b/.github/workflows/autopr.yml
@@ -31,5 +31,5 @@ jobs:
         OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        model: gpt-4
+        model: gpt-3
         base_branch: master