diff --git a/cmo/CONFIG.md b/cmo/CONFIG.md
index e8c73cc..f4c7584 100644
--- a/cmo/CONFIG.md
+++ b/cmo/CONFIG.md
@@ -35,7 +35,7 @@
     "GITHUB_APP_ID_ADDISON": { "type": "plain", "value": "3097914" },
     "GITHUB_PEM_PATH_ADDISON": { "type": "plain", "value": "/paperclip/secrets/github-pems/privilegedescalation.pem" }
   },
-  "model": "claude-opus-4-6",
+  "model": "claude-sonnet-4-6",
   "effort": "medium",
   "graceSec": 15,
   "timeoutSec": 0,
diff --git a/engineering/gandalf/CONFIG.md b/engineering/gandalf/CONFIG.md
index 71fdfd5..c3333c2 100644
--- a/engineering/gandalf/CONFIG.md
+++ b/engineering/gandalf/CONFIG.md
@@ -35,7 +35,7 @@
     "GITHUB_APP_ID_GANDALF": { "type": "plain", "value": "3097914" },
     "GITHUB_PEM_PATH_GANDALF": { "type": "plain", "value": "/paperclip/secrets/github-pems/privilegedescalation.pem" }
   },
-  "model": "claude-opus-4-6",
+  "model": "claude-sonnet-4-6",
   "graceSec": 15,
   "timeoutSec": 0,
   "maxTurnsPerRun": 80,
diff --git a/engineering/hugh/CONFIG.md b/engineering/hugh/CONFIG.md
index 2111221..c3abe0e 100644
--- a/engineering/hugh/CONFIG.md
+++ b/engineering/hugh/CONFIG.md
@@ -35,7 +35,7 @@
     "GITHUB_APP_ID_HUGH": { "type": "plain", "value": "3097914" },
     "GITHUB_PEM_PATH_HUGH": { "type": "plain", "value": "/paperclip/secrets/github-pems/privilegedescalation.pem" }
   },
-  "model": "claude-opus-4-6",
+  "model": "claude-sonnet-4-6",
   "effort": "medium",
   "graceSec": 15,
   "timeoutSec": 0,