diff --git a/api/GPUDevice.json b/api/GPUDevice.json
index 7096de1fa6aaaf..be476eb4dce3c9 100644
--- a/api/GPUDevice.json
+++ b/api/GPUDevice.json
@@ -990,6 +990,50 @@
               "deprecated": false
             }
           }
+        },
+        "vertex_unorm10-10-10-2": {
+          "__compat": {
+            "description": "<code>unorm10-10-10-2</code> vertex format",
+            "spec_url": "https://gpuweb.github.io/gpuweb/#dom-gpuvertexformat-unorm10-10-10-2",
+            "tags": [
+              "web-features:webgpu"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": "119",
+                "notes": "Currently supported on ChromeOS, macOS, and Windows only."
+              },
+              "chrome_android": {
+                "version_added": "121"
+              },
+              "deno": {
+                "version_added": false
+              },
+              "edge": "mirror",
+              "firefox": {
+                "version_added": false
+              },
+              "firefox_android": "mirror",
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
         }
       },
       "createRenderPipelineAsync": {
@@ -1219,6 +1263,50 @@
               "deprecated": false
             }
           }
+        },
+        "vertex_unorm10-10-10-2": {
+          "__compat": {
+            "description": "<code>unorm10-10-10-2</code> vertex format",
+            "spec_url": "https://gpuweb.github.io/gpuweb/#dom-gpuvertexformat-unorm10-10-10-2",
+            "tags": [
+              "web-features:webgpu"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": "119",
+                "notes": "Currently supported on ChromeOS, macOS, and Windows only."
+              },
+              "chrome_android": {
+                "version_added": "121"
+              },
+              "deno": {
+                "version_added": false
+              },
+              "edge": "mirror",
+              "firefox": {
+                "version_added": false
+              },
+              "firefox_android": "mirror",
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
         }
       },
       "createSampler": {