diff --git a/.changeset/two-pianos-tell.md b/.changeset/two-pianos-tell.md
new file mode 100644
index 000000000..5e186d77b
--- /dev/null
+++ b/.changeset/two-pianos-tell.md
@@ -0,0 +1,5 @@
+---
+"@assistant-ui/react-ai-sdk": patch
+---
+
+feat(ai-sdk): replace ai package dependency with @ai-sdk/react
diff --git a/packages/react-ai-sdk/package.json b/packages/react-ai-sdk/package.json
index a0ebafbdc..c64ceb7e6 100644
--- a/packages/react-ai-sdk/package.json
+++ b/packages/react-ai-sdk/package.json
@@ -27,6 +27,8 @@
     "build": "tsup src/index.ts --format cjs,esm --dts --sourcemap --clean"
   },
   "dependencies": {
+    "@ai-sdk/react": "*",
+    "@ai-sdk/ui-utils": "*",
     "@radix-ui/react-use-callback-ref": "^1.1.0",
     "zod": "^3.23.8",
     "zustand": "^4.5.5"
@@ -34,7 +36,6 @@
   "peerDependencies": {
     "@assistant-ui/react": "^0.5.76",
     "@types/react": "*",
-    "ai": "^3.2.x",
     "react": "^18"
   },
   "peerDependenciesMeta": {
diff --git a/packages/react-ai-sdk/src/ui/getVercelAIMessages.tsx b/packages/react-ai-sdk/src/ui/getVercelAIMessages.tsx
index df438d003..0cc22249f 100644
--- a/packages/react-ai-sdk/src/ui/getVercelAIMessages.tsx
+++ b/packages/react-ai-sdk/src/ui/getVercelAIMessages.tsx
@@ -2,7 +2,7 @@ import {
   getExternalStoreMessage,
   type ThreadMessage,
 } from "@assistant-ui/react";
-import type { Message } from "ai";
+import type { Message } from "@ai-sdk/ui-utils";
 
 export const getVercelAIMessages = (message: ThreadMessage) => {
   return getExternalStoreMessage(message) as Message[];
diff --git a/packages/react-ai-sdk/src/ui/use-assistant/useVercelUseAssistantRuntime.tsx b/packages/react-ai-sdk/src/ui/use-assistant/useVercelUseAssistantRuntime.tsx
index 5a749e9cc..efc538e24 100644
--- a/packages/react-ai-sdk/src/ui/use-assistant/useVercelUseAssistantRuntime.tsx
+++ b/packages/react-ai-sdk/src/ui/use-assistant/useVercelUseAssistantRuntime.tsx
@@ -1,4 +1,4 @@
-import type { useAssistant } from "ai/react";
+import type { useAssistant } from "@ai-sdk/react";
 import {
   useExternalMessageConverter,
   useExternalStoreRuntime,
diff --git a/packages/react-ai-sdk/src/ui/use-chat/useVercelUseChatRuntime.tsx b/packages/react-ai-sdk/src/ui/use-chat/useVercelUseChatRuntime.tsx
index dd05bf38c..da322e553 100644
--- a/packages/react-ai-sdk/src/ui/use-chat/useVercelUseChatRuntime.tsx
+++ b/packages/react-ai-sdk/src/ui/use-chat/useVercelUseChatRuntime.tsx
@@ -1,4 +1,4 @@
-import type { useChat } from "ai/react";
+import type { useChat } from "@ai-sdk/react";
 import { convertMessage } from "../utils/convertMessage";
 import {
   useExternalMessageConverter,
diff --git a/packages/react-ai-sdk/src/ui/utils/convertMessage.ts b/packages/react-ai-sdk/src/ui/utils/convertMessage.ts
index 15207ffc9..4db71eca9 100644
--- a/packages/react-ai-sdk/src/ui/utils/convertMessage.ts
+++ b/packages/react-ai-sdk/src/ui/utils/convertMessage.ts
@@ -1,4 +1,4 @@
-import { Message } from "ai";
+import { Message } from "@ai-sdk/ui-utils";
 import { useExternalMessageConverter } from "@assistant-ui/react";
 import { ToolCallContentPart } from "@assistant-ui/react";
 import { TextContentPart } from "@assistant-ui/react";
diff --git a/packages/react-ai-sdk/src/ui/utils/sliceMessagesUntil.tsx b/packages/react-ai-sdk/src/ui/utils/sliceMessagesUntil.tsx
index 0a33e09dd..651bd2636 100644
--- a/packages/react-ai-sdk/src/ui/utils/sliceMessagesUntil.tsx
+++ b/packages/react-ai-sdk/src/ui/utils/sliceMessagesUntil.tsx
@@ -1,4 +1,4 @@
-import type { Message } from "ai";
+import type { Message } from "@ai-sdk/ui-utils";
 
 export const sliceMessagesUntil = (
   messages: Message[],
diff --git a/packages/react-ai-sdk/src/ui/utils/toCreateMessage.ts b/packages/react-ai-sdk/src/ui/utils/toCreateMessage.ts
index 1f5714657..4cb68f483 100644
--- a/packages/react-ai-sdk/src/ui/utils/toCreateMessage.ts
+++ b/packages/react-ai-sdk/src/ui/utils/toCreateMessage.ts
@@ -1,5 +1,5 @@
 import { AppendMessage } from "@assistant-ui/react";
-import { CreateMessage } from "ai";
+import { CreateMessage } from "@ai-sdk/ui-utils";
 
 export const toCreateMessage = async (
   message: AppendMessage,
diff --git a/packages/react-ai-sdk/src/ui/utils/useInputSync.tsx b/packages/react-ai-sdk/src/ui/utils/useInputSync.tsx
index 8d34d86d1..2293daf7e 100644
--- a/packages/react-ai-sdk/src/ui/utils/useInputSync.tsx
+++ b/packages/react-ai-sdk/src/ui/utils/useInputSync.tsx
@@ -1,5 +1,5 @@
 import { useEffect } from "react";
-import { useAssistant, useChat } from "ai/react";
+import { useAssistant, useChat } from "@ai-sdk/react";
 import { AssistantRuntime } from "@assistant-ui/react";
 import { useCallbackRef } from "@radix-ui/react-use-callback-ref";
 
diff --git a/packages/react-ai-sdk/src/ui/utils/vercelAttachmentAdapter.ts b/packages/react-ai-sdk/src/ui/utils/vercelAttachmentAdapter.ts
index 2323b9621..c0016d9ba 100644
--- a/packages/react-ai-sdk/src/ui/utils/vercelAttachmentAdapter.ts
+++ b/packages/react-ai-sdk/src/ui/utils/vercelAttachmentAdapter.ts
@@ -1,5 +1,5 @@
 import { AttachmentAdapter } from "@assistant-ui/react";
-import { generateId } from "ai";
+import { generateId } from "@ai-sdk/ui-utils";
 
 export const vercelAttachmentAdapter: AttachmentAdapter = {
   accept:
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5ce330d0e..f41218ea4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1184,6 +1184,12 @@ importers:
 
   packages/react-ai-sdk:
     dependencies:
+      '@ai-sdk/react':
+        specifier: '*'
+        version: 0.0.62(react@18.3.1)(zod@3.23.8)
+      '@ai-sdk/ui-utils':
+        specifier: '*'
+        version: 0.0.46(zod@3.23.8)
       '@assistant-ui/react':
         specifier: ^0.5.76
         version: link:../react
@@ -1193,9 +1199,6 @@ importers:
       '@types/react':
         specifier: '*'
         version: 18.3.11
-      ai:
-        specifier: ^3.2.x
-        version: 3.4.9(openai@4.67.3(zod@3.23.8))(react@18.3.1)(sswr@2.1.0(svelte@4.2.19))(svelte@4.2.19)(vue@3.5.12(typescript@5.6.3))(zod@3.23.8)
       react:
         specifier: ^18
         version: 18.3.1