diff --git a/specs.json b/specs.json
index 1896be7..08bc97e 100644
--- a/specs.json
+++ b/specs.json
@@ -573,6 +573,7 @@
       "ibmOptions": "#ibmOptions",
       "nvidiaOptions": "#nvidiaOptions",
       "sonioxOptions": "#sonioxOptions",
+      "cobaltOptions": "#cobaltOptions",
       "customOptions": "#customOptions"
     },
     "required": [
@@ -588,6 +589,16 @@
     "required": [
     ]
   },
+  "cobaltOptions": {
+    "properties": {
+      "uri": "string",
+      "model": "string",
+      "maxAlternatives": "number",
+      "wordTimeOffsets": "boolean"
+    },
+    "required": [
+    ]
+  },
   "nvidiaOptions": {
     "properties": {
       "rivaUri": "string",