diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/Angular/app/app.service.ts b/apps/demos/Demos/Chat/AIAndChatbotIntegration/Angular/app/app.service.ts
index 463e986e9ed..da9d735f27d 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/Angular/app/app.service.ts
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/Angular/app/app.service.ts
@@ -105,6 +105,7 @@ export class AppService {
   async getAIResponse(messages) {
     const params = {
       messages,
+      model: this.AzureOpenAIConfig.deployment,
       max_tokens: 1000,
       temperature: 0.7,
     };
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/React/App.tsx b/apps/demos/Demos/Chat/AIAndChatbotIntegration/React/App.tsx
index 4cba5ee4f43..78e60d3e670 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/React/App.tsx
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/React/App.tsx
@@ -31,6 +31,7 @@ const chatService = new AzureOpenAI(AzureOpenAIConfig);
 async function getAIResponse(messages) {
   const params = {
     messages,
+    model: AzureOpenAIConfig.deployment,
     max_tokens: 1000,
     temperature: 0.7,
   };
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/App.js b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/App.js
index 8f898bb238c..c6754f563b6 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/App.js
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/App.js
@@ -4,19 +4,18 @@ import { AzureOpenAI } from 'openai';
 import CustomStore from 'devextreme/data/custom_store';
 import DataSource from 'devextreme/data/data_source';
 import { loadMessages } from 'devextreme/localization';
-import { 
+import {
   user,
   assistant,
   AzureOpenAIConfig,
   REGENERATION_TEXT,
   CHAT_DISABLED_CLASS,
-  ALERT_TIMEOUT
+  ALERT_TIMEOUT,
 } from './data.js';
 import Message from './Message.js';
 
 const store = [];
 const messages = [];
-
 loadMessages({
   en: {
     'dxChat-emptyListMessage': 'Chat is Empty',
@@ -24,33 +23,29 @@ loadMessages({
     'dxChat-textareaPlaceholder': 'Ask AI Assistant...',
   },
 });
-
 const chatService = new AzureOpenAI(AzureOpenAIConfig);
-
 async function getAIResponse(messages) {
   const params = {
     messages,
+    model: AzureOpenAIConfig.deployment,
     max_tokens: 1000,
     temperature: 0.7,
   };
-
   const response = await chatService.chat.completions.create(params);
   const data = { choices: response.choices };
-
   return data.choices[0].message?.content;
 }
-
 function updateLastMessage(text = REGENERATION_TEXT) {
   const items = dataSource.items();
   const lastMessage = items.at(-1);
-
-  dataSource.store().push([{
-    type: 'update',
-    key: lastMessage.id,
-    data: { text },
-  }]);
+  dataSource.store().push([
+    {
+      type: 'update',
+      key: lastMessage.id,
+      data: { text },
+    },
+  ]);
 }
-
 function renderAssistantMessage(text) {
   const message = {
     id: Date.now(),
@@ -58,68 +53,54 @@ function renderAssistantMessage(text) {
     author: assistant,
     text,
   };
-
   dataSource.store().push([{ type: 'insert', data: message }]);
 }
-
 const customStore = new CustomStore({
   key: 'id',
-  load: () => {
-    return new Promise((resolve) => {
-      setTimeout(() => {
-        resolve([...store]);
-      }, 0);
-    });
-  },
-  insert: (message) => {
-    return new Promise((resolve) => {
-      setTimeout(() => {
-        store.push(message);
-        resolve(message);
-      });
+  load: () => new Promise((resolve) => {
+    setTimeout(() => {
+      resolve([...store]);
+    }, 0);
+  }),
+  insert: (message) => new Promise((resolve) => {
+    setTimeout(() => {
+      store.push(message);
+      resolve(message);
     });
-  },
+  }),
 });
-
 const dataSource = new DataSource({
   store: customStore,
   paginate: false,
-})
-
+});
 export default function App() {
   const [alerts, setAlerts] = useState([]);
   const [typingUsers, setTypingUsers] = useState([]);
   const [classList, setClassList] = useState('');
-
   function alertLimitReached() {
-    setAlerts([{
-      message: 'Request limit reached, try again in a minute.'
-    }]);
-  
+    setAlerts([
+      {
+        message: 'Request limit reached, try again in a minute.',
+      },
+    ]);
     setTimeout(() => {
       setAlerts([]);
     }, ALERT_TIMEOUT);
   }
-
   function toggleDisabledState(disabled, event = undefined) {
     setClassList(disabled ? CHAT_DISABLED_CLASS : '');
-
     if (disabled) {
       event?.target.blur();
     } else {
       event?.target.focus();
     }
-  };
-
+  }
   async function processMessageSending(message, event) {
     toggleDisabledState(true, event);
-
     messages.push({ role: 'user', content: message.text });
     setTypingUsers([assistant]);
-  
     try {
       const aiResponse = await getAIResponse(messages);
-  
       setTimeout(() => {
         setTypingUsers([]);
         messages.push({ role: 'assistant', content: aiResponse });
@@ -133,13 +114,10 @@ export default function App() {
       toggleDisabledState(false, event);
     }
   }
-
   async function regenerate() {
     toggleDisabledState(true);
-
     try {
       const aiResponse = await getAIResponse(messages.slice(0, -1));
-
       updateLastMessage(aiResponse);
       messages.at(-1).content = aiResponse;
     } catch {
@@ -149,20 +127,16 @@ export default function App() {
       toggleDisabledState(false);
     }
   }
-
   function onMessageEntered({ message, event }) {
     dataSource.store().push([{ type: 'insert', data: { id: Date.now(), ...message } }]);
-   
     if (!alerts.length) {
       processMessageSending(message, event);
     }
   }
-
   function onRegenerateButtonClick() {
     updateLastMessage();
     regenerate();
   }
-
   return (
     <Chat
       className={classList}
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/Message.js b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/Message.js
index 0a2f46d82af..b81bcc06470 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/Message.js
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/Message.js
@@ -5,59 +5,49 @@ import remarkParse from 'remark-parse';
 import remarkRehype from 'remark-rehype';
 import rehypeStringify from 'rehype-stringify';
 import HTMLReactParser from 'html-react-parser';
-
 import { REGENERATION_TEXT } from './data.js';
 
 function convertToHtml(value) {
-    const result = unified()
-        .use(remarkParse)
-        .use(remarkRehype)
-        .use(rehypeStringify)
-        .processSync(value)
-        .toString();
-
-    return result;
+  const result = unified()
+    .use(remarkParse)
+    .use(remarkRehype)
+    .use(rehypeStringify)
+    .processSync(value)
+    .toString();
+  return result;
 }
-
 function Message({ message }, onRegenerateButtonClick) {
-    const [icon, setIcon] = useState('copy');
-
-    if (message.text === REGENERATION_TEXT) {
-        return <span>{REGENERATION_TEXT}</span>;
-    }
-  
-    function onCopyButtonClick() {
-        navigator.clipboard?.writeText(message.text);
-        setIcon('check');
-  
-        setTimeout(() => {
-            setIcon('copy');
-        }, 2500);
-    }
-
-    return (
-      <React.Fragment>
-        <div 
-          className='dx-chat-messagebubble-text'
-        >
-            {HTMLReactParser(convertToHtml(message.text))}
-        </div>
-        <div className='dx-bubble-button-container'>
-          <Button
-            icon={icon}
-            stylingMode='text'
-            hint='Copy'
-            onClick={onCopyButtonClick}
-          />
-          <Button
-            icon='refresh'
-            stylingMode='text'
-            hint='Regenerate'
-            onClick={onRegenerateButtonClick}
-          />
-        </div>
-      </React.Fragment>
-    )
+  const [icon, setIcon] = useState('copy');
+  if (message.text === REGENERATION_TEXT) {
+    return <span>{REGENERATION_TEXT}</span>;
+  }
+  function onCopyButtonClick() {
+    navigator.clipboard?.writeText(message.text);
+    setIcon('check');
+    setTimeout(() => {
+      setIcon('copy');
+    }, 2500);
+  }
+  return (
+    <React.Fragment>
+      <div className="dx-chat-messagebubble-text">
+        {HTMLReactParser(convertToHtml(message.text))}
+      </div>
+      <div className="dx-bubble-button-container">
+        <Button
+          icon={icon}
+          stylingMode="text"
+          hint="Copy"
+          onClick={onCopyButtonClick}
+        />
+        <Button
+          icon="refresh"
+          stylingMode="text"
+          hint="Regenerate"
+          onClick={onRegenerateButtonClick}
+        />
+      </div>
+    </React.Fragment>
+  );
 }
-
 export default Message;
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/data.js b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/data.js
index 3a66e2b837f..8478f018409 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/data.js
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/data.js
@@ -4,16 +4,13 @@ export const AzureOpenAIConfig = {
   apiVersion: '2024-02-01',
   endpoint: 'https://public-api.devexpress.com/demo-openai',
   apiKey: 'DEMO',
-}
-
+};
 export const REGENERATION_TEXT = 'Regeneration...';
 export const CHAT_DISABLED_CLASS = 'dx-chat-disabled';
 export const ALERT_TIMEOUT = 1000 * 60;
-
 export const user = {
   id: 'user',
 };
-
 export const assistant = {
   id: 'assistant',
   name: 'Virtual Assistant',
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/index.js b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/index.js
index d9d7442ce76..b853e0be824 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/index.js
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/ReactJs/index.js
@@ -1,9 +1,5 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
-
 import App from './App.js';
 
-ReactDOM.render(
-  <App />,
-  document.getElementById('app'),
-);
+ReactDOM.render(<App />, document.getElementById('app'));
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/App.vue b/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/App.vue
index 7d79c37f638..46bc2fb98fc 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/App.vue
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/App.vue
@@ -53,10 +53,9 @@ import { ref, onBeforeMount } from 'vue';
 import DxChat from 'devextreme-vue/chat';
 import DxButton from 'devextreme-vue/button';
 import { loadMessages } from 'devextreme/localization';
-import { AzureOpenAI } from 'openai';
+import openai from 'openai';
 import {
   dictionary,
-  store,
   messages,
   user,
   assistant,
@@ -67,7 +66,7 @@ import {
   ALERT_TIMEOUT,
 } from './data.ts';
 
-const chatService = new AzureOpenAI(AzureOpenAIConfig);
+const chatService = new openai.AzureOpenAI(AzureOpenAIConfig);
 
 const typingUsers = ref([]);
 const alerts = ref([]);
@@ -81,6 +80,7 @@ onBeforeMount(() => {
 async function getAIResponse(messages) {
   const params = {
     messages,
+    model: AzureOpenAIConfig.deployment,
     max_tokens: 1000,
     temperature: 0.7,
   };
@@ -91,7 +91,7 @@ async function getAIResponse(messages) {
   return data.choices[0].message?.content;
 }
 
-function toggleDisabledState(disabled, event) {
+function toggleDisabledState(disabled, event = undefined) {
   isDisabled.value = disabled;
 
   if (disabled) {
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/data.ts b/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/data.ts
index c4a995f167f..fd8554b8202 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/data.ts
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/Vue/data.ts
@@ -26,8 +26,7 @@ export const CHAT_DISABLED_CLASS = 'dx-chat-disabled';
 export const ALERT_TIMEOUT = 1000 * 60;
 
 export const user = {
-  id: 'c94c0e76-fb49-4b9b-8f07-9f93ed93b4f3',
-  name: 'John Doe',
+  id: 'user',
 };
 
 export const assistant = {
diff --git a/apps/demos/Demos/Chat/AIAndChatbotIntegration/jQuery/index.js b/apps/demos/Demos/Chat/AIAndChatbotIntegration/jQuery/index.js
index 861136fb745..1c32677df51 100644
--- a/apps/demos/Demos/Chat/AIAndChatbotIntegration/jQuery/index.js
+++ b/apps/demos/Demos/Chat/AIAndChatbotIntegration/jQuery/index.js
@@ -21,6 +21,7 @@ $(() => {
   async function getAIResponse(messages) {
     const params = {
       messages,
+      model: deployment,
       max_tokens: 1000,
       temperature: 0.7,
     };