diff --git a/frontend/src/i18n/locales/en/admin/overview.ts b/frontend/src/i18n/locales/en/admin/overview.ts
index 57e7f21137..7f69b3fa16 100644
--- a/frontend/src/i18n/locales/en/admin/overview.ts
+++ b/frontend/src/i18n/locales/en/admin/overview.ts
@@ -841,6 +841,18 @@ export default {
         finalPricePreview: 'Final per-image price preview',
         notConfigured: 'Not configured'
       },
+      mediaPricing: {
+        title: 'Image / Video Generation Pricing',
+        description:
+          'Configure Grok image and video generation access plus base media prices. Leave empty to use default prices.',
+        allowImageGeneration: 'Allow image and video generation for this group',
+        independentMultiplier: 'Use independent media multiplier',
+        imageMultiplier: 'Media multiplier',
+        modeHint:
+          'By default, Grok media billing uses media price × current effective group multiplier. Independent mode uses media price × media multiplier. One video generation is billed as one media unit.',
+        finalPricePreview: 'Final per-media-unit price preview',
+        notConfigured: 'Not configured'
+      },
       peakRate: {
         enable: 'Enable peak rate multiplier',
         peakStart: 'Peak start',
diff --git a/frontend/src/i18n/locales/zh/admin/overview.ts b/frontend/src/i18n/locales/zh/admin/overview.ts
index c15cc52990..cebf7e760e 100644
--- a/frontend/src/i18n/locales/zh/admin/overview.ts
+++ b/frontend/src/i18n/locales/zh/admin/overview.ts
@@ -919,6 +919,17 @@ export default {
         finalPricePreview: '最终单张价格预览',
         notConfigured: '未配置'
       },
+      mediaPricing: {
+        title: '图片/视频生成计费',
+        description: '配置 Grok 图片和视频生成能力及媒体基础单价，留空则使用默认价格',
+        allowImageGeneration: '允许当前分组生图和视频生成',
+        independentMultiplier: '媒体倍率独立',
+        imageMultiplier: '媒体独立倍率',
+        modeHint:
+          '默认关闭独立倍率时，Grok 媒体费用 = 媒体价格 × 当前分组有效倍率；开启独立倍率后，Grok 媒体费用 = 媒体价格 × 媒体独立倍率。一次视频生成按 1 个媒体单位计费。',
+        finalPricePreview: '最终单次媒体价格预览',
+        notConfigured: '未配置'
+      },
       peakRate: {
         enable: '启用高峰倍率',
         peakStart: '高峰开始',
diff --git a/frontend/src/views/admin/GroupsView.vue b/frontend/src/views/admin/GroupsView.vue
index 0700f127b8..b5c8334785 100644
--- a/frontend/src/views/admin/GroupsView.vue
+++ b/frontend/src/views/admin/GroupsView.vue
@@ -787,7 +787,7 @@
           </div>
         </div>
 
-        <!-- 图片生成计费配置 -->
+        <!-- 图片/视频生成计费配置 -->
         <div
           v-if="supportsImagePricingPlatform(createForm.platform)"
           class="border-t pt-4"
@@ -795,10 +795,10 @@
           <label
             class="block mb-2 font-medium text-gray-700 dark:text-gray-300"
           >
-            {{ t("admin.groups.imagePricing.title") }}
+            {{ t(imagePricingI18nKey(createForm.platform, "title")) }}
           </label>
           <p class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t("admin.groups.imagePricing.description") }}
+            {{ t(imagePricingI18nKey(createForm.platform, "description")) }}
           </p>
           <div class="mb-4 grid grid-cols-1 gap-3 md:grid-cols-2">
             <label class="flex items-center gap-2 text-sm text-gray-700 dark:text-gray-300">
@@ -807,7 +807,7 @@
                 type="checkbox"
                 class="rounded border-gray-300 text-blue-600 focus:ring-blue-500"
               />
-              {{ t("admin.groups.imagePricing.allowImageGeneration") }}
+              {{ t(imagePricingI18nKey(createForm.platform, "allowImageGeneration")) }}
             </label>
             <label class="flex items-center gap-2 text-sm text-gray-700 dark:text-gray-300">
               <input
@@ -815,7 +815,7 @@
                 type="checkbox"
                 class="rounded border-gray-300 text-blue-600 focus:ring-blue-500"
               />
-              {{ t("admin.groups.imagePricing.independentMultiplier") }}
+              {{ t(imagePricingI18nKey(createForm.platform, "independentMultiplier")) }}
             </label>
           </div>
           <div
@@ -823,7 +823,7 @@
             class="mb-4"
           >
             <label class="input-label">{{
-              t("admin.groups.imagePricing.imageMultiplier")
+              t(imagePricingI18nKey(createForm.platform, "imageMultiplier"))
             }}</label>
             <input
               v-model.number="createForm.image_rate_multiplier"
@@ -870,11 +870,11 @@
             </div>
           </div>
           <p class="mt-3 text-xs text-gray-500 dark:text-gray-400">
-            {{ t("admin.groups.imagePricing.modeHint") }}
+            {{ t(imagePricingI18nKey(createForm.platform, "modeHint")) }}
           </p>
           <div class="mt-2 rounded-lg bg-gray-50 p-3 text-xs text-gray-700 dark:bg-gray-800 dark:text-gray-300">
             <div class="mb-1 font-medium">
-              {{ t("admin.groups.imagePricing.finalPricePreview") }}
+              {{ t(imagePricingI18nKey(createForm.platform, "finalPricePreview")) }}
             </div>
             <div class="grid grid-cols-3 gap-2">
               <div
@@ -2174,7 +2174,7 @@
           </div>
         </div>
 
-        <!-- 图片生成计费配置 -->
+        <!-- 图片/视频生成计费配置 -->
         <div
           v-if="supportsImagePricingPlatform(editForm.platform)"
           class="border-t pt-4"
@@ -2182,10 +2182,10 @@
           <label
             class="block mb-2 font-medium text-gray-700 dark:text-gray-300"
           >
-            {{ t("admin.groups.imagePricing.title") }}
+            {{ t(imagePricingI18nKey(editForm.platform, "title")) }}
           </label>
           <p class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t("admin.groups.imagePricing.description") }}
+            {{ t(imagePricingI18nKey(editForm.platform, "description")) }}
           </p>
           <div class="mb-4 grid grid-cols-1 gap-3 md:grid-cols-2">
             <label class="flex items-center gap-2 text-sm text-gray-700 dark:text-gray-300">
@@ -2194,7 +2194,7 @@
                 type="checkbox"
                 class="rounded border-gray-300 text-blue-600 focus:ring-blue-500"
               />
-              {{ t("admin.groups.imagePricing.allowImageGeneration") }}
+              {{ t(imagePricingI18nKey(editForm.platform, "allowImageGeneration")) }}
             </label>
             <label class="flex items-center gap-2 text-sm text-gray-700 dark:text-gray-300">
               <input
@@ -2202,7 +2202,7 @@
                 type="checkbox"
                 class="rounded border-gray-300 text-blue-600 focus:ring-blue-500"
               />
-              {{ t("admin.groups.imagePricing.independentMultiplier") }}
+              {{ t(imagePricingI18nKey(editForm.platform, "independentMultiplier")) }}
             </label>
           </div>
           <div
@@ -2210,7 +2210,7 @@
             class="mb-4"
           >
             <label class="input-label">{{
-              t("admin.groups.imagePricing.imageMultiplier")
+              t(imagePricingI18nKey(editForm.platform, "imageMultiplier"))
             }}</label>
             <input
               v-model.number="editForm.image_rate_multiplier"
@@ -2257,11 +2257,11 @@
             </div>
           </div>
           <p class="mt-3 text-xs text-gray-500 dark:text-gray-400">
-            {{ t("admin.groups.imagePricing.modeHint") }}
+            {{ t(imagePricingI18nKey(editForm.platform, "modeHint")) }}
           </p>
           <div class="mt-2 rounded-lg bg-gray-50 p-3 text-xs text-gray-700 dark:bg-gray-800 dark:text-gray-300">
             <div class="mb-1 font-medium">
-              {{ t("admin.groups.imagePricing.finalPricePreview") }}
+              {{ t(imagePricingI18nKey(editForm.platform, "finalPricePreview")) }}
             </div>
             <div class="grid grid-cols-3 gap-2">
               <div
@@ -3312,7 +3312,10 @@ import {
 } from "./groupsModelsList";
 import { createModelsListCandidatesTracker } from "./groupsModelsListCandidates";
 import { normalizeSupportedModelScopesForPlatform } from "./groupsSupportedModelScopes";
-import { supportsImagePricingPlatform } from "./groupsImagePricing";
+import {
+  imagePricingI18nKey,
+  supportsImagePricingPlatform,
+} from "./groupsImagePricing";
 
 const { t } = useI18n();
 const appStore = useAppStore();
diff --git a/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts b/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts
index 5f6ebce2fa..f8579cf8af 100644
--- a/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts
+++ b/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts
@@ -2,6 +2,7 @@ import { describe, expect, it } from "vitest";
 
 import {
   imagePricingPlatforms,
+  imagePricingI18nKey,
   supportsImagePricingPlatform,
 } from "../groupsImagePricing";
 
@@ -14,4 +15,13 @@ describe("groups image pricing platform support", () => {
   it("keeps non-media group platforms out of the image pricing controls", () => {
     expect(supportsImagePricingPlatform("anthropic")).toBe(false);
   });
+
+  it("uses media pricing copy for Grok groups only", () => {
+    expect(imagePricingI18nKey("grok", "title")).toBe(
+      "admin.groups.mediaPricing.title",
+    );
+    expect(imagePricingI18nKey("openai", "title")).toBe(
+      "admin.groups.imagePricing.title",
+    );
+  });
 });
diff --git a/frontend/src/views/admin/groupsImagePricing.ts b/frontend/src/views/admin/groupsImagePricing.ts
index 1a2c5170ce..b899fb3637 100644
--- a/frontend/src/views/admin/groupsImagePricing.ts
+++ b/frontend/src/views/admin/groupsImagePricing.ts
@@ -7,3 +7,8 @@ export const imagePricingPlatforms = new Set([
 
 export const supportsImagePricingPlatform = (platform: string): boolean =>
   imagePricingPlatforms.has(platform);
+
+export const imagePricingI18nKey = (platform: string, key: string): string =>
+  platform === "grok"
+    ? `admin.groups.mediaPricing.${key}`
+    : `admin.groups.imagePricing.${key}`;