chore: remove old model

app/constant.ts

@@ -115,7 +115,7 @@ export const KnowledgeCutOffDate: Record<string, string> = {
   "gpt-4-1106-preview": "2023-04",
   "gpt-4-0125-preview": "2023-04",
   "gpt-4-vision-preview": "2023-04",
-  // After improvements, 
+  // After improvements,
   // it's now easier to add "KnowledgeCutOffDate" instead of stupid hardcoding it, as was done previously.
   "gemini-pro": "2023-12",
 };
@@ -211,15 +211,6 @@ export const DEFAULT_MODELS = [
       providerType: "openai",
     },
   },
-  {
-    name: "gpt-3.5-turbo-0301",
-    available: true,
-    provider: {
-      id: "openai",
-      providerName: "OpenAI",
-      providerType: "openai",
-    },
-  },
   {
     name: "gpt-3.5-turbo-0613",
     available: true,