diff --git a/frontend/src/components/account/AccountStatusIndicator.vue b/frontend/src/components/account/AccountStatusIndicator.vue
index 5fe96a1d..af32ea0c 100644
--- a/frontend/src/components/account/AccountStatusIndicator.vue
+++ b/frontend/src/components/account/AccountStatusIndicator.vue
@@ -77,7 +77,7 @@
     </div>
 
     <!-- Model Rate Limit Indicators (Antigravity OAuth Smart Retry) -->
-    <template v-if="activeModelRateLimits.length > 0">
+    <div v-if="activeModelRateLimits.length > 0" class="grid grid-cols-3 gap-1">
       <div v-for="item in activeModelRateLimits" :key="item.model" class="group relative">
         <span
           class="inline-flex items-center gap-1 rounded bg-purple-100 px-1.5 py-0.5 text-xs font-medium text-purple-700 dark:bg-purple-900/30 dark:text-purple-400"
@@ -95,7 +95,7 @@
           ></div>
         </div>
       </div>
-    </template>
+    </div>
 
     <!-- Overload Indicator (529) -->
     <div v-if="isOverloaded" class="group relative">
diff --git a/frontend/src/components/account/BulkEditAccountModal.vue b/frontend/src/components/account/BulkEditAccountModal.vue
index 75fffc19..0997f6ee 100644
--- a/frontend/src/components/account/BulkEditAccountModal.vue
+++ b/frontend/src/components/account/BulkEditAccountModal.vue
@@ -209,7 +209,7 @@
             <div v-if="modelMappings.length > 0" class="mb-3 space-y-2">
               <div
                 v-for="(mapping, index) in modelMappings"
-                :key="getModelMappingKey(mapping)"
+                :key="index"
                 class="flex items-center gap-2"
               >
                 <input
@@ -654,7 +654,7 @@ import Select from '@/components/common/Select.vue'
 import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'
 import Icon from '@/components/icons/Icon.vue'
-import { createStableObjectKeyResolver } from '@/utils/stableObjectKey'
+import { buildModelMappingObject as buildModelMappingPayload } from '@/composables/useModelWhitelist'
 
 interface Props {
   show: boolean
@@ -696,7 +696,6 @@ const baseUrl = ref('')
 const modelRestrictionMode = ref<'whitelist' | 'mapping'>('whitelist')
 const allowedModels = ref<string[]>([])
 const modelMappings = ref<ModelMapping[]>([])
-const getModelMappingKey = createStableObjectKeyResolver<ModelMapping>('bulk-model-mapping')
 const selectedErrorCodes = ref<number[]>([])
 const customErrorCodeInput = ref<number | null>(null)
 const interceptWarmupRequests = ref(false)
@@ -707,7 +706,7 @@ const rateMultiplier = ref(1)
 const status = ref<'active' | 'inactive'>('active')
 const groupIds = ref<number[]>([])
 
-// All models list (combined Anthropic + OpenAI)
+// All models list (combined Anthropic + OpenAI + Gemini)
 const allModels = [
   { value: 'claude-opus-4-6', label: 'Claude Opus 4.6' },
   { value: 'claude-sonnet-4-6', label: 'Claude Sonnet 4.6' },
@@ -719,17 +718,21 @@ 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-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' },
   { value: 'gpt-5.1-codex', label: 'GPT-5.1 Codex' },
   { value: 'gpt-5.1-2025-11-13', label: 'GPT-5.1' },
   { value: 'gpt-5.1-codex-mini', label: 'GPT-5.1 Codex Mini' },
-  { value: 'gpt-5-2025-08-07', label: 'GPT-5' }
+  { value: 'gpt-5-2025-08-07', label: 'GPT-5' },
+  { value: 'gemini-2.0-flash', label: 'Gemini 2.0 Flash' },
+  { value: 'gemini-2.5-flash', label: 'Gemini 2.5 Flash' },
+  { value: 'gemini-2.5-pro', label: 'Gemini 2.5 Pro' },
+  { value: 'gemini-3-flash-preview', label: 'Gemini 3 Flash Preview' },
+  { value: 'gemini-3-pro-preview', label: 'Gemini 3 Pro Preview' }
 ]
 
-// Preset mappings (combined Anthropic + OpenAI)
+// Preset mappings (combined Anthropic + OpenAI + Gemini)
 const presetMappings = [
   {
     label: 'Sonnet 4',
@@ -771,12 +774,6 @@ 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 Spark',
-    from: 'gpt-5.3-codex-spark',
-    to: 'gpt-5.3-codex-spark',
-    color: 'bg-teal-100 text-teal-700 hover:bg-teal-200 dark:bg-teal-900/30 dark:text-teal-400'
-  },
   {
     label: 'GPT-5.2',
     from: 'gpt-5.2-2025-12-11',
@@ -794,6 +791,24 @@ const presetMappings = [
     from: 'gpt-5.1-codex-max',
     to: 'gpt-5.1-codex',
     color: 'bg-pink-100 text-pink-700 hover:bg-pink-200 dark:bg-pink-900/30 dark:text-pink-400'
+  },
+  {
+    label: 'Gemini Flash 2.0',
+    from: 'gemini-2.0-flash',
+    to: 'gemini-2.0-flash',
+    color: 'bg-cyan-100 text-cyan-700 hover:bg-cyan-200 dark:bg-cyan-900/30 dark:text-cyan-400'
+  },
+  {
+    label: 'Gemini 2.5 Flash',
+    from: 'gemini-2.5-flash',
+    to: 'gemini-2.5-flash',
+    color: 'bg-teal-100 text-teal-700 hover:bg-teal-200 dark:bg-teal-900/30 dark:text-teal-400'
+  },
+  {
+    label: 'Gemini 2.5 Pro',
+    from: 'gemini-2.5-pro',
+    to: 'gemini-2.5-pro',
+    color: 'bg-sky-100 text-sky-700 hover:bg-sky-200 dark:bg-sky-900/30 dark:text-sky-400'
   }
 ]
 
@@ -883,23 +898,11 @@ const removeErrorCode = (code: number) => {
 }
 
 const buildModelMappingObject = (): Record<string, string> | null => {
-  const mapping: Record<string, string> = {}
-
-  if (modelRestrictionMode.value === 'whitelist') {
-    for (const model of allowedModels.value) {
-      mapping[model] = model
-    }
-  } else {
-    for (const m of modelMappings.value) {
-      const from = m.from.trim()
-      const to = m.to.trim()
-      if (from && to) {
-        mapping[from] = to
-      }
-    }
-  }
-
-  return Object.keys(mapping).length > 0 ? mapping : null
+  return buildModelMappingPayload(
+    modelRestrictionMode.value,
+    allowedModels.value,
+    modelMappings.value
+  )
 }
 
 const buildUpdatePayload = (): Record<string, unknown> | null => {