diff --git a/app/store/app.ts b/app/store/app.ts
index 8d875fee5..61432dd70 100644
--- a/app/store/app.ts
+++ b/app/store/app.ts
@@ -147,7 +147,7 @@ const DEFAULT_CONFIG: ChatConfig = {
   disablePromptHint: false,
 
   modelConfig: {
-    model: "gpt-3.5-turbo",
+    model: "gpt-4",
     temperature: 1,
     max_tokens: 2000,
     presence_penalty: 0,