diff --git a/src/global.d.ts b/src/global.d.ts
index 2a48e56..9c5ae53 100644
--- a/src/global.d.ts
+++ b/src/global.d.ts
@@ -42,7 +42,7 @@ declare module "*.json" {
 
 declare global {
   type ChatGPTSlot = {
-    type: "gpt4-turbo" | "gpt4o";
+    type: "gpt-4-turbo" | "gpt-4o" | "gpt-3.5-turbo";
     system?: string;
     /** config */
     maxTokens?: number; // max 4000
@@ -108,7 +108,7 @@ declare global {
     type: "RequestQuickChatGPTStream";
     input?: {
       messages: Chat[];
-      isGpt4Turbo: boolean;
+      model: "gpt-4-turbo" | "gpt-4o" | "gpt-3.5-turbo";
     };
     data?: { result: string; chunk?: string; isDone?: boolean };
   };
diff --git a/src/pages/background/index.ts b/src/pages/background/index.ts
index 5c22811..31fe8bd 100644
--- a/src/pages/background/index.ts
+++ b/src/pages/background/index.ts
@@ -83,7 +83,7 @@ chrome.runtime.onConnect.addListener((port) => {
           await chatGPT({
             input: "hello",
             apiKey: message.input,
-            slot: { type: "gpt4o" },
+            slot: { type: "gpt-3.5-turbo" },
           }).catch((error) => {
             ApiKeyStorage.setApiKey(null);
             throw error;
@@ -136,14 +136,17 @@ chrome.runtime.onConnect.addListener((port) => {
           break;
         }
         case "RequestQuickChatGPTStream": {
+          if (!message.input) {
+            throw Error("RequestQuickChatGPTStream input is undefined");
+          }
           await QuickChatHistoryStorage.pushChatHistories({
             role: "user",
-            content: message.input?.messages.at(-1)?.content ?? "",
+            content: message.input.messages.at(-1)?.content ?? "",
           });
           const apiKey = await ApiKeyStorage.getApiKey();
           const response = await chatGPT({
-            chats: message.input?.messages,
-            slot: { type: message.input?.isGpt4Turbo ? "gpt4-turbo" : "gpt4o" },
+            chats: message.input.messages,
+            slot: { type: message.input.model },
             apiKey,
             onDelta: (chunk) => {
               sendResponse({
@@ -204,7 +207,7 @@ chrome.runtime.onConnect.addListener((port) => {
           const response = await chatGPT({
             input: message.input,
             slot: {
-              type: "gpt4o",
+              type: "gpt-4o",
               system: PROMPT_GENERATE_PROMPT,
             },
             apiKey,
diff --git a/src/pages/background/lib/infra/chatGPT.ts b/src/pages/background/lib/infra/chatGPT.ts
index 4c3f55c..13f18cb 100644
--- a/src/pages/background/lib/infra/chatGPT.ts
+++ b/src/pages/background/lib/infra/chatGPT.ts
@@ -1,5 +1,6 @@
 import { OpenAI } from "openai";
 import { ChatCompletionMessageParam } from "openai/resources";
+import { ChatModel } from "openai/src/resources/chat/chat";
 
 export async function chatGPT({
   input,
@@ -34,7 +35,7 @@ export async function chatGPT({
   const stream = client.beta.chat.completions
     .stream({
       messages,
-      model: slot.type === "gpt4-turbo" ? "gpt-4-turbo" : "gpt-4o",
+      model: slot.type,
       max_tokens: slot.maxTokens,
       temperature: slot.temperature,
       top_p: slot.topP,
diff --git a/src/pages/background/lib/service/slotsManipulatorService.test.ts b/src/pages/background/lib/service/slotsManipulatorService.test.ts
index d79a3af..3c44caf 100644
--- a/src/pages/background/lib/service/slotsManipulatorService.test.ts
+++ b/src/pages/background/lib/service/slotsManipulatorService.test.ts
@@ -4,7 +4,7 @@ const defaultSlot: Slot = {
   id: "1",
   name: "name",
   isSelected: false,
-  type: "gpt4o",
+  type: "gpt-4o",
 };
 
 describe("SlotsManipulator test", () => {
diff --git a/src/pages/background/lib/storage/slotStorage.test.ts b/src/pages/background/lib/storage/slotStorage.test.ts
index d2c1a8f..da9b655 100644
--- a/src/pages/background/lib/storage/slotStorage.test.ts
+++ b/src/pages/background/lib/storage/slotStorage.test.ts
@@ -59,7 +59,7 @@ describe("SlotStorage test", () => {
     test("선택된 슬롯이 없으면 에러가 발생한다", async () => {
       // given
       const savedSlots: Slot[] = [
-        { type: "gpt4o", id: "id", name: "name", isSelected: false },
+        { type: "gpt-4o", id: "id", name: "name", isSelected: false },
       ];
       jest
         .spyOn(SlotStorage, "getAllSlots")
@@ -76,7 +76,7 @@ describe("SlotStorage test", () => {
     test("선택된 슬롯이 있으면 가져온다", async () => {
       // given
       const savedSelectedSlot: Slot = {
-        type: "gpt4o",
+        type: "gpt-4o",
         id: "id",
         name: "name",
         isSelected: true,
@@ -99,7 +99,7 @@ describe("SlotStorage test", () => {
       // given
       const savedSlots: Slot[] = [];
       const slot: Slot = {
-        type: "gpt4o",
+        type: "gpt-4o",
         id: "id",
         name: "name",
         isSelected: false,
@@ -121,14 +121,14 @@ describe("SlotStorage test", () => {
       // given
       const savedSlots: Slot[] = [
         {
-          type: "gpt4o",
+          type: "gpt-4o",
           id: "id1",
           name: "name",
           isSelected: false,
         },
       ];
       const slot: Slot = {
-        type: "gpt4o",
+        type: "gpt-4o",
         id: "id2",
         name: "name",
         isSelected: false,
@@ -150,7 +150,7 @@ describe("SlotStorage test", () => {
   test("updateSlot", async () => {
     // given
     const slot: Slot = {
-      type: "gpt4o",
+      type: "gpt-4o",
       id: "id",
       name: "name",
       isSelected: false,
@@ -175,7 +175,7 @@ describe("SlotStorage test", () => {
     // given
     const slotId = "slotId";
     const slot: Slot = {
-      type: "gpt4o",
+      type: "gpt-4o",
       id: slotId,
       name: "name",
       isSelected: false,
diff --git a/src/pages/popup/components/SlotDetail.tsx b/src/pages/popup/components/SlotDetail.tsx
index 8c09f96..5da2f25 100644
--- a/src/pages/popup/components/SlotDetail.tsx
+++ b/src/pages/popup/components/SlotDetail.tsx
@@ -1,18 +1,23 @@
 import {
   Box,
+  Button,
+  ButtonProps,
   HStack,
   Input,
+  Menu,
+  MenuButton,
+  MenuItem,
+  MenuList,
   Slider,
   SliderFilledTrack,
   SliderThumb,
   SliderTrack,
-  Switch,
   Text,
   Textarea,
   Tooltip,
   VStack,
 } from "@chakra-ui/react";
-import { useState } from "react";
+import { forwardRef, ForwardRefRenderFunction, useState } from "react";
 import styled from "@emotion/styled";
 import StyledButton from "@pages/popup/components/StyledButton";
 import { COLORS } from "@src/constant/style";
@@ -34,7 +39,6 @@ export default function SlotDetail({
   exitDetail,
 }: SlotDetailProps) {
   const [slot, setSlot] = useState(initialSlot);
-  const isGpt4Turbo = slot.type === "gpt4-turbo";
 
   const onSaveButtonClick = () => {
     onUpdate(slot);
@@ -48,11 +52,6 @@ export default function SlotDetail({
     }));
   };
 
-  const toggleGpt4TurboSwitch = () => {
-    updateSlot("type", isGpt4Turbo ? "gpt4-turbo" : "gpt4o");
-    console.log(isGpt4Turbo, slot);
-  };
-
   return (
     <VStack spacing={3} alignItems="flex-start">
       <Text color={COLORS.WHITE} fontSize={12}>
@@ -100,16 +99,23 @@ export default function SlotDetail({
           updateSlot("temperature", temperature);
         }}
       />
-      <HStack justifyContent="space-between">
-        <Text
-          color={COLORS.WHITE}
-          textAlign="start"
-          whiteSpace="pre-wrap"
-          fontSize={12}
-        >
-          {t("slotDetail_isGpt4Turbo")}
-        </Text>
-        <Switch isChecked={isGpt4Turbo} onChange={toggleGpt4TurboSwitch} />
+      <HStack>
+        <Menu>
+          <MenuButton as={forwardRef(ModelSelectButton)}>
+            {slot.type}
+          </MenuButton>
+          <MenuList>
+            <MenuItem onClick={() => updateSlot("type", "gpt-3.5-turbo")}>
+              gpt-3.5-turbo
+            </MenuItem>
+            <MenuItem onClick={() => updateSlot("type", "gpt-4o")}>
+              gpt-4o
+            </MenuItem>
+            <MenuItem onClick={() => updateSlot("type", "gpt-4-turbo")}>
+              gpt-4-turbo
+            </MenuItem>
+          </MenuList>
+        </Menu>
       </HStack>
       <HStack paddingTop={4} width="100%" justifyContent="space-between">
         <StyledButton onClick={onSaveButtonClick} colorScheme="blue">
@@ -123,6 +129,13 @@ export default function SlotDetail({
   );
 }
 
+const ModelSelectButton: ForwardRefRenderFunction<
+  HTMLButtonElement,
+  ButtonProps
+> = (props, ref) => {
+  return <Button ref={ref} {...props} size="xs" />;
+};
+
 type TemperatureSliderProps = {
   temperature: number;
   onChangeTemperature: (temperature: number) => void;
diff --git a/src/pages/popup/pages/QuickChattingPage.tsx b/src/pages/popup/pages/QuickChattingPage.tsx
index 4ae49e2..49b04c5 100644
--- a/src/pages/popup/pages/QuickChattingPage.tsx
+++ b/src/pages/popup/pages/QuickChattingPage.tsx
@@ -1,8 +1,11 @@
 import {
   Button,
-  FormLabel,
+  ButtonProps,
   HStack,
-  Switch,
+  Menu,
+  MenuButton,
+  MenuItem,
+  MenuList,
   Textarea,
   VStack,
 } from "@chakra-ui/react";
@@ -12,13 +15,17 @@ import {
   sendMessageToBackground,
   sendMessageToBackgroundAsync,
 } from "@src/chrome/message";
-import { FormEventHandler, KeyboardEventHandler } from "react";
+import {
+  FormEventHandler,
+  forwardRef,
+  ForwardRefRenderFunction,
+  KeyboardEventHandler,
+} from "react";
 import { useScrollDownEffect } from "@src/shared/hook/useScrollDownEffect";
 import { t } from "@src/chrome/i18n";
 import { useCopyClipboard } from "@src/shared/hook/useCopyClipboard";
 import streamChatStateMachine from "@src/shared/xState/streamChatStateMachine";
 import { getQuickGPTResponseAsStream } from "@src/shared/services/getGPTResponseAsStream";
-import { COLORS } from "@src/constant/style";
 import useGeneratedId from "@src/shared/hook/useGeneratedId";
 import { ChatBox } from "@pages/content/src/ContentScriptApp/components/messageBox/ResponseMessageBox";
 
@@ -40,6 +47,12 @@ export default function QuickChattingPage({
   const { id: sessionId, regenerate: regenerateSessionId } =
     useGeneratedId("quick_");
   const [state, send] = useMachine(streamChatStateMachine, {
+    context: {
+      inputText: "",
+      chats: [],
+      tempResponse: "",
+      model: (localStorage.getItem("model") as any) ?? "gpt-3.5-turbo",
+    },
     services: {
       getChatHistoryFromBackground: () => {
         return sendMessageToBackgroundAsync({
@@ -48,7 +61,7 @@ export default function QuickChattingPage({
       },
       getGPTResponse: (context) => {
         return getQuickGPTResponseAsStream({
-          isGpt4Turbo: context.isGpt4Turbo,
+          model: context.model,
           messages: context.chats,
           onDelta: (chunk) => {
             send("RECEIVE_ING", { data: chunk });
@@ -101,6 +114,11 @@ export default function QuickChattingPage({
     send("RECEIVE_CANCEL");
   };
 
+  const onSelectModel = (model: "gpt-4-turbo" | "gpt-4o" | "gpt-3.5-turbo") => {
+    send("SELECT_GPT_MODEL", { data: model });
+    localStorage.setItem("model", model);
+  };
+
   const onChatInputKeyDown: KeyboardEventHandler<HTMLTextAreaElement> = (
     event
   ) => {
@@ -155,19 +173,22 @@ export default function QuickChattingPage({
                 ? t("quickChattingPage_copyButtonText_copied")
                 : t("quickChattingPage_copyButtonText_copy")}
             </StyledButton>
-            <FormLabel
-              htmlFor="is-gpt4-switch"
-              mb="0"
-              color={COLORS.WHITE}
-              fontSize={12}
-            >
-              {t("quickChattingPage_isGpt4")}
-            </FormLabel>
-            <Switch
-              id="is-gpt4-switch"
-              isChecked={state.context.isGpt4Turbo}
-              onChange={() => send("TOGGLE_IS_GPT4_TURBO")}
-            />
+            <Menu>
+              <MenuButton as={forwardRef(ModelSelectButton)}>
+                {state.context.model}
+              </MenuButton>
+              <MenuList>
+                <MenuItem onClick={() => onSelectModel("gpt-3.5-turbo")}>
+                  gpt-3.5-turbo
+                </MenuItem>
+                <MenuItem onClick={() => onSelectModel("gpt-4o")}>
+                  gpt-4o
+                </MenuItem>
+                <MenuItem onClick={() => onSelectModel("gpt-4-turbo")}>
+                  gpt-4-turbo
+                </MenuItem>
+              </MenuList>
+            </Menu>
           </HStack>
           <HStack justifyContent="end">
             {isReceiving && (
@@ -194,6 +215,13 @@ export default function QuickChattingPage({
   );
 }
 
+const ModelSelectButton: ForwardRefRenderFunction<
+  HTMLButtonElement,
+  ButtonProps
+> = (props, ref) => {
+  return <Button ref={ref} {...props} size="xs" />;
+};
+
 function findLastResponseChat(chats: Chat[]) {
   return chats.filter((chat) => chat.role === "assistant").at(-1);
 }
diff --git a/src/shared/services/getGPTResponseAsStream.ts b/src/shared/services/getGPTResponseAsStream.ts
index a90bd5b..316ae87 100644
--- a/src/shared/services/getGPTResponseAsStream.ts
+++ b/src/shared/services/getGPTResponseAsStream.ts
@@ -2,12 +2,12 @@ import { sendMessageToBackground } from "@src/chrome/message";
 
 export async function getQuickGPTResponseAsStream({
   messages,
-  isGpt4Turbo,
+  model,
   onDelta,
   onFinish,
 }: {
   messages: Chat[];
-  isGpt4Turbo: boolean;
+  model: "gpt-4-turbo" | "gpt-4o" | "gpt-3.5-turbo";
   onDelta: (chunk: string) => unknown;
   onFinish: (result: string) => unknown;
 }) {
@@ -16,7 +16,7 @@ export async function getQuickGPTResponseAsStream({
       const { disconnect } = sendMessageToBackground({
         message: {
           type: "RequestQuickChatGPTStream",
-          input: { messages, isGpt4Turbo },
+          input: { messages, model },
         },
         handleSuccess: (response) => {
           if (response.isDone || !response.chunk) {
diff --git a/src/shared/slot/createNewChatGPTSlot.ts b/src/shared/slot/createNewChatGPTSlot.ts
index bfa3d3d..21dfae6 100644
--- a/src/shared/slot/createNewChatGPTSlot.ts
+++ b/src/shared/slot/createNewChatGPTSlot.ts
@@ -1,6 +1,6 @@
 export function createNewChatGPTSlot(config?: Partial<Slot>): Slot {
   return {
-    type: "gpt4o",
+    type: "gpt-4o",
     isSelected: false,
     id: generateId(),
     name: "",
diff --git a/src/shared/xState/streamChatStateMachine.ts b/src/shared/xState/streamChatStateMachine.ts
index 408beae..4930729 100644
--- a/src/shared/xState/streamChatStateMachine.ts
+++ b/src/shared/xState/streamChatStateMachine.ts
@@ -2,12 +2,11 @@ import { assign, createMachine } from "xstate";
 
 type Events =
   | {
-      type:
-        | "EXIT"
-        | "QUERY"
-        | "RESET"
-        | "RECEIVE_CANCEL"
-        | "TOGGLE_IS_GPT4_TURBO";
+      type: "EXIT" | "QUERY" | "RESET" | "RECEIVE_CANCEL";
+    }
+  | {
+      type: "SELECT_GPT_MODEL";
+      data: "gpt-4-turbo" | "gpt-4o" | "gpt-3.5-turbo";
     }
   | { type: "CHANGE_TEXT"; data: string }
   | { type: "RECEIVE_ING"; data: string }
@@ -17,7 +16,7 @@ interface Context {
   inputText: string;
   chats: Chat[];
   tempResponse: string;
-  isGpt4Turbo: boolean;
+  model: "gpt-4-turbo" | "gpt-4o" | "gpt-3.5-turbo";
   error?: Error;
   cancelReceive?: () => unknown;
 }
@@ -35,7 +34,7 @@ const initialContext: Context = {
   inputText: "",
   chats: [],
   tempResponse: "",
-  isGpt4Turbo: false,
+  model: "gpt-3.5-turbo",
 };
 
 const streamChatStateMachine = createMachine(
@@ -70,8 +69,8 @@ const streamChatStateMachine = createMachine(
           CHANGE_TEXT: {
             actions: "updateChatText",
           },
-          TOGGLE_IS_GPT4_TURBO: {
-            actions: "toggleIsGpt4Turbo",
+          SELECT_GPT_MODEL: {
+            actions: "selectGptModel",
           },
         },
       },
@@ -90,8 +89,8 @@ const streamChatStateMachine = createMachine(
           CHANGE_TEXT: {
             actions: "updateChatText",
           },
-          TOGGLE_IS_GPT4_TURBO: {
-            actions: "toggleIsGpt4Turbo",
+          SELECT_GPT_MODEL: {
+            actions: "selectGptModel",
           },
         },
       },
@@ -103,8 +102,8 @@ const streamChatStateMachine = createMachine(
           CHANGE_TEXT: {
             actions: "updateChatText",
           },
-          TOGGLE_IS_GPT4_TURBO: {
-            actions: "toggleIsGpt4Turbo",
+          SELECT_GPT_MODEL: {
+            actions: "selectGptModel",
           },
         },
       },
@@ -176,8 +175,8 @@ const streamChatStateMachine = createMachine(
         inputText: () => "",
       }),
       resetChatData: assign({ chats: () => [] }),
-      toggleIsGpt4Turbo: assign({
-        isGpt4Turbo: (context) => !context.isGpt4Turbo,
+      selectGptModel: assign({
+        model: (_, event) => event.data,
       }),
     },
     guards: {
diff --git a/src/shared/xState/streamChatStateMachine.typegen.ts b/src/shared/xState/streamChatStateMachine.typegen.ts
index 1c92ae8..320c826 100644
--- a/src/shared/xState/streamChatStateMachine.typegen.ts
+++ b/src/shared/xState/streamChatStateMachine.typegen.ts
@@ -39,9 +39,9 @@ export interface Typegen0 {
     replaceLastResponse: "RECEIVE_DONE";
     resetChatData: "RESET";
     resetChatText: "QUERY";
+    selectGptModel: "SELECT_GPT_MODEL";
     setCancelReceive: "done.invoke.stream-chat-state.loading:invocation[0]";
     setChats: "done.invoke.stream-chat-state.init:invocation[0]";
-    toggleIsGpt4Turbo: "TOGGLE_IS_GPT4_TURBO";
     updateChatText: "CHANGE_TEXT";
   };
   eventsCausingDelays: {};