diff --git a/output/schema/schema.json b/output/schema/schema.json
index dd3854adf6..158379de3a 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -153690,6 +153690,18 @@
               }
             }
           },
+          {
+            "description": "The platform architecture (if applicable) of the trained mode. If the model\nonly works on one platform, because it is heavily optimized for a particular\nprocessor architecture and OS combination, then this field specifies which.\nThe format of the string must match the platform identifiers used by Elasticsearch,\nso one of, `linux-x86_64`, `linux-aarch64`, `darwin-x86_64`, `darwin-aarch64`,\nor `windows-x86_64`. For portable models (those that work independent of processor\narchitecture or OS features), leave this field unset.",
+            "name": "platform_architecture",
+            "required": false,
+            "type": {
+              "kind": "instance_of",
+              "type": {
+                "name": "string",
+                "namespace": "_builtins"
+              }
+            }
+          },
           {
             "description": "An array of tags to organize the model.",
             "name": "tags",
@@ -153754,7 +153766,7 @@
           }
         }
       ],
-      "specLocation": "ml/put_trained_model/MlPutTrainedModelRequest.ts#L28-L96"
+      "specLocation": "ml/put_trained_model/MlPutTrainedModelRequest.ts#L28-L106"
     },
     {
       "body": {
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 65a485072d..92f674c936 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -14236,6 +14236,7 @@ export interface MlPutTrainedModelRequest extends RequestBase {
     metadata?: any
     model_type?: MlTrainedModelType
     model_size_bytes?: long
+    platform_architecture?: string
     tags?: string[]
   }
 }
diff --git a/specification/ml/put_trained_model/MlPutTrainedModelRequest.ts b/specification/ml/put_trained_model/MlPutTrainedModelRequest.ts
index 8374b81ccd..4c5b5d0b7d 100644
--- a/specification/ml/put_trained_model/MlPutTrainedModelRequest.ts
+++ b/specification/ml/put_trained_model/MlPutTrainedModelRequest.ts
@@ -88,6 +88,16 @@ export interface Request extends RequestBase {
      * or the model definition is not supplied.
      */
     model_size_bytes?: long
+    /**
+     * The platform architecture (if applicable) of the trained mode. If the model
+     * only works on one platform, because it is heavily optimized for a particular
+     * processor architecture and OS combination, then this field specifies which.
+     * The format of the string must match the platform identifiers used by Elasticsearch,
+     * so one of, `linux-x86_64`, `linux-aarch64`, `darwin-x86_64`, `darwin-aarch64`,
+     * or `windows-x86_64`. For portable models (those that work independent of processor
+     * architecture or OS features), leave this field unset.
+     */
+    platform_architecture?: string
     /**
      * An array of tags to organize the model.
      */