diff --git a/src/chains/__tests__/summaryTitle.test.ts b/src/chains/__tests__/summaryTitle.test.ts
index 11bfa175..4d18a231 100644
--- a/src/chains/__tests__/summaryTitle.test.ts
+++ b/src/chains/__tests__/summaryTitle.test.ts
@@ -51,7 +51,7 @@ describe('chainSummaryTitle', () => {
           role: 'user',
         },
       ],
-      model: LanguageModel.GPT4_PREVIEW,
+      model: LanguageModel.GPT3_5_16K,
     });
 
     // Verify that getMessagesTokenCount was called with the correct messages
@@ -97,7 +97,7 @@ describe('chainSummaryTitle', () => {
           role: 'user',
         },
       ],
-      // No model specified since the token count is below the limit
+      model: 'gpt-3.5-turbo-16k',
     });
 
     // Verify that getMessagesTokenCount was called with the correct messages
diff --git a/src/chains/summaryTitle.ts b/src/chains/summaryTitle.ts
index fdb907d0..08e66dff 100644
--- a/src/chains/summaryTitle.ts
+++ b/src/chains/summaryTitle.ts
@@ -1,4 +1,3 @@
-import { ModelTokens } from '@/const/modelTokens';
 import { chatHelpers } from '@/store/chat/helpers';
 import { globalHelpers } from '@/store/global/helpers';
 import { LanguageModel } from '@/types/llm';
@@ -21,11 +20,11 @@ export const chainSummaryTitle = async (
       role: 'user',
     },
   ];
-  // 如果超过 16k，则使用 GPT-4-turbo 模型
+  // 如果超过 4k，则使用 GPT3.5 16K 模型
   const tokens = await chatHelpers.getMessagesTokenCount(finalMessages);
   let model: LanguageModel | undefined = undefined;
-  if (tokens > ModelTokens[LanguageModel.GPT3_5]) {
-    model = LanguageModel.GPT4_PREVIEW;
+  if (tokens > 4000) {
+    model = LanguageModel.GPT3_5_16K;
   }
 
   return {
diff --git a/src/const/modelTokens.ts b/src/const/modelTokens.ts
index dd195e6e..082e4f64 100644
--- a/src/const/modelTokens.ts
+++ b/src/const/modelTokens.ts
@@ -2,7 +2,9 @@ import { LanguageModel } from '@/types/llm';
 
 // refs to: https://platform.openai.com/docs/models/gpt-4-and-gpt-4-turbo
 export const ModelTokens: Record<LanguageModel, number> = {
-  [LanguageModel.GPT3_5]: 16_385,
+  [LanguageModel.GPT3_5]: 4096,
+  [LanguageModel.GPT3_5_1106]: 16_385,
+  [LanguageModel.GPT3_5_16K]: 16_385,
   [LanguageModel.GPT4]: 8196,
   [LanguageModel.GPT4_PREVIEW]: 128_000,
   [LanguageModel.GPT4_VISION_PREVIEW]: 128_000,
diff --git a/src/store/global/selectors/__snapshots__/settings.test.ts.snap b/src/store/global/selectors/__snapshots__/settings.test.ts.snap
index 7a2f8168..d2094c38 100644
--- a/src/store/global/selectors/__snapshots__/settings.test.ts.snap
+++ b/src/store/global/selectors/__snapshots__/settings.test.ts.snap
@@ -23,6 +23,14 @@ exports[`settingsSelectors > CUSTOM_MODELS > duplicate naming model 1`] = `
     "displayName": "gpt-3.5-turbo",
     "name": "gpt-3.5-turbo",
   },
+  {
+    "displayName": "gpt-3.5-turbo-1106",
+    "name": "gpt-3.5-turbo-1106",
+  },
+  {
+    "displayName": "gpt-3.5-turbo-16k",
+    "name": "gpt-3.5-turbo-16k",
+  },
   {
     "displayName": "gpt-4",
     "name": "gpt-4",
@@ -48,6 +56,14 @@ exports[`settingsSelectors > CUSTOM_MODELS > only add the model 1`] = `
     "displayName": "gpt-3.5-turbo",
     "name": "gpt-3.5-turbo",
   },
+  {
+    "displayName": "gpt-3.5-turbo-1106",
+    "name": "gpt-3.5-turbo-1106",
+  },
+  {
+    "displayName": "gpt-3.5-turbo-16k",
+    "name": "gpt-3.5-turbo-16k",
+  },
   {
     "displayName": "gpt-4",
     "name": "gpt-4",
diff --git a/src/types/llm.ts b/src/types/llm.ts
index 6631604f..dba33c2e 100644
--- a/src/types/llm.ts
+++ b/src/types/llm.ts
@@ -6,6 +6,8 @@ export enum LanguageModel {
    * GPT 3.5 Turbo
    */
   GPT3_5 = 'gpt-3.5-turbo',
+  GPT3_5_1106 = 'gpt-3.5-turbo-1106',
+  GPT3_5_16K = 'gpt-3.5-turbo-16k',
   /**
    * GPT 4
    */