diff --git a/app/constant.ts b/app/constant.ts
index 7b65fe2d3..1feaa1f4a 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -174,6 +174,15 @@ export const DEFAULT_MODELS = [
       providerType: "openai",
     },
   },
+  {
+    name: "gpt-4o",
+    available: true,
+    provider: {
+      id: "openai",
+      providerName: "OpenAI",
+      providerType: "openai",
+    },
+  },
   {
     name: "gpt-4-turbo",
     available: true,
diff --git a/app/masks/en.ts b/app/masks/en.ts
index b9c987fbf..79251865f 100644
--- a/app/masks/en.ts
+++ b/app/masks/en.ts
@@ -20,7 +20,7 @@ export const EN_MASKS: BuiltinMask[] = [
       ],
       "syncGlobalConfig":false,
       "modelConfig":{
-         "model":"gpt-4-turbo-preview",
+         "model":"gpt-4o",
          "temperature":0.4,
          "max_tokens":4000,
          "presence_penalty":0,
@@ -48,7 +48,7 @@ export const EN_MASKS: BuiltinMask[] = [
       ],
       "syncGlobalConfig":false,
       "modelConfig":{
-         "model":"gpt-4-turbo-preview",
+         "model":"gpt-4o",
          "temperature":0.5,
          "top_p":1,
          "max_tokens":4000,
@@ -89,7 +89,7 @@ export const EN_MASKS: BuiltinMask[] = [
       ],
       "syncGlobalConfig":false,
       "modelConfig":{
-         "model":"gpt-4-turbo-preview",
+         "model":"gpt-4o",
          "temperature":0.4,
          "max_tokens":4000,
          "presence_penalty":0,
@@ -131,7 +131,7 @@ export const EN_MASKS: BuiltinMask[] = [
       ],
       "syncGlobalConfig":false,
       "modelConfig":{
-         "model":"gpt-4-turbo-preview",
+         "model":"gpt-4o",
          "temperature":0.4,
          "max_tokens":4000,
          "presence_penalty":0,
@@ -161,7 +161,7 @@ export const EN_MASKS: BuiltinMask[] = [
       ],
       "syncGlobalConfig":false,
       "modelConfig":{
-         "model":"gpt-4-turbo-preview",
+         "model":"gpt-4o",
          "temperature":0.5,
          "top_p":1,
          "max_tokens":4000,
@@ -191,7 +191,7 @@ export const EN_MASKS: BuiltinMask[] = [
       ],
       "syncGlobalConfig":false,
       "modelConfig":{
-         "model":"gpt-4-turbo-preview",
+         "model":"gpt-4o",
          "temperature":0.5,
          "top_p":1,
          "max_tokens":4000,
@@ -227,7 +227,7 @@ export const EN_MASKS: BuiltinMask[] = [
       ],
       "syncGlobalConfig":false,
       "modelConfig":{
-         "model":"gpt-4-turbo-preview",
+         "model":"gpt-4o",
          "temperature":0.5,
          "top_p":1,
          "max_tokens":4001,
diff --git a/app/store/config.ts b/app/store/config.ts
index 6dfb1ed2d..a8aff809f 100644
--- a/app/store/config.ts
+++ b/app/store/config.ts
@@ -46,7 +46,7 @@ export const DEFAULT_CONFIG = {
   models: DEFAULT_MODELS as any as LLMModel[],
 
   modelConfig: {
-    model: "gpt-4-turbo" as ModelType,
+    model: "gpt-4o" as ModelType,
     temperature: 0.5,
     top_p: 1,
     max_tokens: 4000,
diff --git a/app/utils.ts b/app/utils.ts
index 99255a20b..fe3c2a0de 100644
--- a/app/utils.ts
+++ b/app/utils.ts
@@ -297,6 +297,7 @@ export function isVisionModel(model: string) {
     "vision",
     "claude-3",
     "gemini-1.5-pro",
+    "gpt-4o",
     "gpt-4-turbo-2024-04-09",
   ];