diff --git a/frontend/src/components/account/BulkEditAccountModal.vue b/frontend/src/components/account/BulkEditAccountModal.vue
index 57348955..a9632a92 100644
--- a/frontend/src/components/account/BulkEditAccountModal.vue
+++ b/frontend/src/components/account/BulkEditAccountModal.vue
@@ -754,6 +754,8 @@ const allModels = [
   { value: 'claude-3-opus-20240229', label: 'Claude 3 Opus' },
   { value: 'claude-3-5-sonnet-20241022', label: 'Claude 3.5 Sonnet' },
   { value: 'claude-3-haiku-20240307', label: 'Claude 3 Haiku' },
+  { value: 'gpt-5.3-codex', label: 'GPT-5.3 Codex' },
+  { value: 'gpt-5.3-codex-spark', label: 'GPT-5.3 Codex Spark' },
   { value: 'gpt-5.2-2025-12-11', label: 'GPT-5.2' },
   { value: 'gpt-5.2-codex', label: 'GPT-5.2 Codex' },
   { value: 'gpt-5.1-codex-max', label: 'GPT-5.1 Codex Max' },
@@ -842,6 +844,24 @@ const presetMappings = [
     to: 'claude-sonnet-4-5-20250929',
     color: 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-900/30 dark:text-amber-400'
   },
+  {
+    label: 'GPT-5.3 Codex',
+    from: 'gpt-5.3-codex',
+    to: 'gpt-5.3-codex',
+    color: 'bg-emerald-100 text-emerald-700 hover:bg-emerald-200 dark:bg-emerald-900/30 dark:text-emerald-400'
+  },
+  {
+    label: 'GPT-5.3 Spark',
+    from: 'gpt-5.3-codex-spark',
+    to: 'gpt-5.3-codex-spark',
+    color: 'bg-emerald-100 text-emerald-700 hover:bg-emerald-200 dark:bg-emerald-900/30 dark:text-emerald-400'
+  },
+  {
+    label: '5.2→5.3',
+    from: 'gpt-5.2-codex',
+    to: 'gpt-5.3-codex',
+    color: 'bg-lime-100 text-lime-700 hover:bg-lime-200 dark:bg-lime-900/30 dark:text-lime-400'
+  },
   {
     label: 'GPT-5.2',
     from: 'gpt-5.2-2025-12-11',
diff --git a/frontend/src/composables/useModelWhitelist.ts b/frontend/src/composables/useModelWhitelist.ts
index c13672b5..88f21d53 100644
--- a/frontend/src/composables/useModelWhitelist.ts
+++ b/frontend/src/composables/useModelWhitelist.ts
@@ -24,6 +24,8 @@ const openaiModels = [
   // GPT-5.2 系列
   'gpt-5.2', 'gpt-5.2-2025-12-11', 'gpt-5.2-chat-latest',
   'gpt-5.2-codex', 'gpt-5.2-pro', 'gpt-5.2-pro-2025-12-11',
+  // GPT-5.3 系列
+  'gpt-5.3-codex', 'gpt-5.3-codex-spark',
   'chatgpt-4o-latest',
   'gpt-4o-audio-preview', 'gpt-4o-realtime-preview'
 ]