diff --git a/packages/ai/package.json b/packages/ai/package.json
index fe5cd3d7e..a3e7b77a9 100644
--- a/packages/ai/package.json
+++ b/packages/ai/package.json
@@ -46,6 +46,10 @@
       "types": "./dist/providers/openai.d.ts",
       "default": "./dist/providers/openai.js"
     },
+    "./openrouter": {
+      "types": "./dist/providers/openrouter.d.ts",
+      "default": "./dist/providers/openrouter.js"
+    },
     "./xai": {
       "types": "./dist/providers/xai.d.ts",
       "default": "./dist/providers/xai.js"
@@ -72,6 +76,7 @@
     "@ai-sdk/openai": "2.0.72",
     "@ai-sdk/provider": "2.0.0",
     "@ai-sdk/xai": "2.0.37",
+    "@openrouter/ai-sdk-provider": "1.4.1",
     "zod": "catalog:"
   }
 }
diff --git a/packages/ai/src/providers/openrouter.ts b/packages/ai/src/providers/openrouter.ts
new file mode 100644
index 000000000..2f8e157b6
--- /dev/null
+++ b/packages/ai/src/providers/openrouter.ts
@@ -0,0 +1,10 @@
+import { openrouter as openrouterProvider } from '@openrouter/ai-sdk-provider';
+
+export function openrouter(
+  ...args: Parameters<typeof openrouterProvider>
+): () => Promise<ReturnType<typeof openrouterProvider>> {
+  return async () => {
+    'use step';
+    return openrouterProvider(...args);
+  };
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 996298df9..5273a6280 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -321,6 +321,9 @@ importers:
       '@ai-sdk/xai':
         specifier: 2.0.37
         version: 2.0.37(zod@4.1.11)
+      '@openrouter/ai-sdk-provider':
+        specifier: 1.4.1
+        version: 1.4.1(ai@5.0.104(zod@4.1.11))(zod@4.1.11)
       zod:
         specifier: 'catalog:'
         version: 4.1.11
@@ -3545,6 +3548,16 @@ packages:
     resolution: {integrity: sha512-gcK4FNaROM9NjA0mvyfXl0KPusk7a1BeA8ITlYEZVQCXF5gcETTd4yhAU0Kjzd8mXwYHppzJBWgdBVpIR9wUcQ==}
     engines: {node: '>= 20'}
 
+  '@openrouter/ai-sdk-provider@1.4.1':
+    resolution: {integrity: sha512-dj88dldpAreSNPVkO3ap19XGgx98nb/WeTrPdiUmErKSyFGYQvrjpXTn7WFyhGPDRrEdhua6oaBshsA8yiuGlg==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      ai: ^5.0.0
+      zod: ^3.24.1 || ^v4
+
+  '@openrouter/sdk@0.1.27':
+    resolution: {integrity: sha512-RH//L10bSmc81q25zAZudiI4kNkLgxF2E+WU42vghp3N6TEvZ6F0jK7uT3tOxkEn91gzmMw9YVmDENy7SJsajQ==}
+
   '@opentelemetry/api-logs@0.57.2':
     resolution: {integrity: sha512-uIX52NnTM0iBh84MShlpouI7UKqkZ7MrUszTmaypHBu4r7NofznSnQRfJ+uUeDtQDj6w8eFGg5KBLDAwAPz1+A==}
     engines: {node: '>=14'}
@@ -15795,6 +15808,16 @@ snapshots:
       '@octokit/request-error': 7.1.0
       '@octokit/webhooks-methods': 6.0.0
 
+  '@openrouter/ai-sdk-provider@1.4.1(ai@5.0.104(zod@4.1.11))(zod@4.1.11)':
+    dependencies:
+      '@openrouter/sdk': 0.1.27
+      ai: 5.0.104(zod@4.1.11)
+      zod: 4.1.11
+
+  '@openrouter/sdk@0.1.27':
+    dependencies:
+      zod: 4.1.12
+
   '@opentelemetry/api-logs@0.57.2':
     dependencies:
       '@opentelemetry/api': 1.9.0