diff --git a/.github/workflows/ai_pr_review.yml b/.github/workflows/ai_pr_review.yml
index b7c8cf42..483f5b89 100644
--- a/.github/workflows/ai_pr_review.yml
+++ b/.github/workflows/ai_pr_review.yml
@@ -126,7 +126,7 @@ jobs:
           sandbox: read-only
           safety-strategy: drop-sudo
           # Recommended by OpenAI for review quality/consistency:
-          model: gpt-5.2-codex
+          model: gpt-5.4
           effort: xhigh
 
       - name: Post PR comment (new on /ai-review, update on opened)