diff --git a/.github/workflows/run-single-test.yml b/.github/workflows/run-single-test.yml
new file mode 100644
index 0000000..83288be
--- /dev/null
+++ b/.github/workflows/run-single-test.yml
@@ -0,0 +1,38 @@
+name: Run Single Test Benchmark
+
+on:
+  workflow_dispatch:
+    inputs:
+      test_number:
+        description: 'Test number to run (e.g. 4)'
+        required: true
+        type: string
+
+jobs:
+  benchmark:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run benchmark for single test
+        run: npm start -- --test "${{ inputs.test_number }}"
+        env:
+          OPENROUTER_KEY: ${{ secrets.OPENROUTER_KEY }}
+          
+      - name: Commit and push if changed
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git add README tests results.json
+          git diff --staged --quiet || (git commit -m "Docs: Update benchmark for test ${{ inputs.test_number }}" && git push)