@@ -107,7 +107,8 @@ class Chatgpt_5_4(Chatgpt):
         model_name = info.pop('version', 'gpt-5.4')
         user_system_prompt = info.pop('system_prompt', '')
         plan_info = self.store.user.payment_plan
-        is_free_plan = plan_info and plan_info.plan.price <= 0
+        is_regular_user = self.store.user.account_type == 'regular'
+        is_free_plan = is_regular_user and plan_info and plan_info.plan.price <= 0
         if is_free_plan and model_name == 'gpt-5.4-pro':
             raise PaidPlanRequiredError()
         if is_free_plan: