diff --git a/.github/workflows/feedback-loop.yml b/.github/workflows/feedback-loop.yml
index 42487d927..8a9f168bc 100644
--- a/.github/workflows/feedback-loop.yml
+++ b/.github/workflows/feedback-loop.yml
@@ -166,7 +166,7 @@ jobs:
           repos: ${{ steps.config.outputs.repos }}
           labels: ${{ steps.config.outputs.labels }}
           environment-variables: ${{ steps.config.outputs.environment-variables }}
-          model: claude-sonnet-4-5
+          model: claude-opus-4-6
 
       - name: Session summary
         if: always()
diff --git a/.github/workflows/pr-fixer.yml b/.github/workflows/pr-fixer.yml
index 8a5687ef4..576f25bc8 100644
--- a/.github/workflows/pr-fixer.yml
+++ b/.github/workflows/pr-fixer.yml
@@ -84,7 +84,7 @@ jobs:
             [{"url": "https://github.com/${{ github.repository }}", "branch": "main"}]
           workflow: >-
             {"gitUrl": "https://github.com/ambient-code/workflows", "branch": "main", "path": "internal-workflows/pr-fixer"}
-          model: claude-sonnet-4-5
+          model: claude-opus-4-6
           wait: 'true'
           timeout: '25'
 
@@ -194,7 +194,7 @@ jobs:
             [{"url": "https://github.com/${{ github.repository }}", "branch": "main"}]
           workflow: >-
             {"gitUrl": "https://github.com/ambient-code/workflows", "branch": "main", "path": "internal-workflows/pr-fixer"}
-          model: claude-sonnet-4-5
+          model: claude-opus-4-6
           wait: 'false'
 
       - name: Session summary
diff --git a/.github/workflows/pr-merge-review.yml b/.github/workflows/pr-merge-review.yml
index 938943996..f0869d9a5 100644
--- a/.github/workflows/pr-merge-review.yml
+++ b/.github/workflows/pr-merge-review.yml
@@ -31,7 +31,7 @@ jobs:
             [{"url": "https://github.com/${{ github.repository }}", "branch": "main"}]
           workflow: >-
             {"gitUrl": "https://github.com/ambient-code/workflows", "branch": "main", "path": "internal-workflows/pr-overview"}
-          model: claude-sonnet-4-5
+          model: claude-opus-4-6
           wait: 'true'
           timeout: '10'