diff --git a/web/src/components/settings/OperationSetting.jsx b/web/src/components/settings/OperationSetting.jsx
index ef0e427..a836c55 100644
--- a/web/src/components/settings/OperationSetting.jsx
+++ b/web/src/components/settings/OperationSetting.jsx
@@ -30,6 +30,7 @@ import SettingsCreditLimit from '../../pages/Setting/Operation/SettingsCreditLim
 import SettingsCheckin from '../../pages/Setting/Operation/SettingsCheckin';
 import SettingsRegionSync from '../../pages/Setting/Operation/SettingsRegionSync';
 import SettingsPlayground from '../../pages/Setting/Operation/SettingsPlayground';
+import ModelPricing from '../../pages/Setting/Operation/ModelPricing';
 import { API, showError, toBoolean } from '../../helpers';
 
 const OperationSetting = () => {
@@ -189,6 +190,7 @@ const OperationSetting = () => {
         <Card style={{ marginTop: '10px' }}>
           <SettingsPlayground options={inputs} refresh={onRefresh} />
         </Card>
+        <ModelPricing />
       </Spin>
     </>
   );
diff --git a/web/src/i18n/locales/en.json b/web/src/i18n/locales/en.json
index 28a8fe5..9cbda58 100644
--- a/web/src/i18n/locales/en.json
+++ b/web/src/i18n/locales/en.json
@@ -3112,14 +3112,26 @@
     "，点击更新": ", click Update",
     "，音频 {{symbol}}{{price}} / 1M tokens": ", Audio {{symbol}}{{price}} / 1M tokens",
     "???????????????": "Advanced ratios (leave empty to use global defaults)",
-    "??????": "Audio output ratio",
+    "??????": "Apply generated rows",
     "??????1.0?": "Global default (1.0)",
     "?????????????0.5 = ????? token ???????????????????? 1.0": "Multiplier applied to input pricing when cache is hit. 0.5 means cached tokens are billed at half the input price. Leave empty to use the global default 1.0.",
     "???????5 ???": "Cache creation ratio (5 minutes)",
     "??????1.25?": "Global default (1.25)",
     "????? token ???? ? ????????? 1.25?5 ?? TTL???? 1 ????? 1.6x ????????????": "Tokens written into cache are billed as this ratio ? input price. Default is 1.25 for a 5-minute TTL; cache creation over 1 hour is billed automatically at 1.6x. Leave empty to use the global default.",
-    "????": "Image ratio",
-    "?????": "Global default"
+    "????": "Final price",
+    "?????": "Preserve manual rows",
+    "??????????": "Failed to save model multidimensional pricing",
+    "?????????": "Model multidimensional pricing saved",
+    "???": "Default value",
+    "Legacy ??": "Legacy price",
+    "??????? Legacy ???{{price}}": "Deleting this rule falls back to Legacy price: {{price}}",
+    "????????": "Add model multidimensional pricing",
+    "??? tokens": "Per 1M tokens",
+    "??": "Refresh",
+    "?? JSON": "Apply JSON",
+    "??? {{count}} ?????{{sample}}": "Will generate {{count}} rows. Sample: {{sample}}",
+    "JSON ????": "JSON format error",
+    "Key": "Key"
   },
   "邮箱后缀": "Email Suffix",
   "邮箱后缀必须以 @ 开头": "Email suffix must start with @",
diff --git a/web/src/i18n/locales/zh-CN.json b/web/src/i18n/locales/zh-CN.json
index 5938369..058d04b 100644
--- a/web/src/i18n/locales/zh-CN.json
+++ b/web/src/i18n/locales/zh-CN.json
@@ -3087,7 +3087,22 @@
     "，当前无生效订阅，将自动使用钱包": "，当前无生效订阅，将自动使用钱包",
     "，时间：": "，时间：",
     "，点击更新": "，点击更新",
-    "，音频 {{symbol}}{{price}} / 1M tokens": "，音频 {{symbol}}{{price}} / 1M tokens"
+    "，音频 {{symbol}}{{price}} / 1M tokens": "，音频 {{symbol}}{{price}} / 1M tokens",
+    "??????????": "??????????",
+    "?????????": "?????????",
+    "??????": "??????",
+    "???": "???",
+    "Legacy ??": "Legacy ??",
+    "????": "????",
+    "??????? Legacy ???{{price}}": "??????? Legacy ???{{price}}",
+    "????????": "????????",
+    "??? tokens": "??? tokens",
+    "??": "??",
+    "?????": "?????",
+    "?? JSON": "?? JSON",
+    "??? {{count}} ?????{{sample}}": "??? {{count}} ?????{{sample}}",
+    "JSON ????": "JSON ????",
+    "Key": "Key"
   },
   "邮箱后缀": "邮箱后缀",
   "邮箱后缀必须以 @ 开头": "邮箱后缀必须以 @ 开头",
diff --git a/web/src/pages/Setting/Operation/ModelPricing/DimensionEditor.jsx b/web/src/pages/Setting/Operation/ModelPricing/DimensionEditor.jsx
new file mode 100644
index 0000000..9e863a5
--- /dev/null
+++ b/web/src/pages/Setting/Operation/ModelPricing/DimensionEditor.jsx
@@ -0,0 +1,91 @@
+import React from 'react';
+import { Button, Checkbox, Input, Select, Space, Table } from '@douyinfe/semi-ui';
+import { Plus, Trash2 } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
+import { parseDimensionValue } from './pricingConfig';
+
+const SOURCE_OPTIONS = ['request.resolution', 'request.duration', 'request.options.size', 'derived.input_mode', 'derived.megapixels', 'derived.aspect_ratio'];
+
+export default function DimensionEditor({ dimensions, onChange }) {
+  const { t } = useTranslation();
+
+  const update = (index, patch) => {
+    const next = [...dimensions];
+    next[index] = { ...next[index], ...patch };
+    onChange(next);
+  };
+
+  const remove = (index) => onChange(dimensions.filter((_, itemIndex) => itemIndex !== index));
+  const add = () => onChange([...dimensions, { key: 'duration', source: 'request.duration', type: 'number', default: null }]);
+
+  const columns = [
+    { title: t('Key'), dataIndex: 'key', render: (value, _, index) => <Input value={value} onChange={(key) => update(index, { key })} /> },
+    {
+      title: t('来源'),
+      dataIndex: 'source',
+      render: (value, _, index) => (
+        <Select value={value} onChange={(source) => update(index, { source })} style={{ width: 190 }}>
+          {SOURCE_OPTIONS.map((source) => (
+            <Select.Option key={source} value={source}>
+              {source}
+            </Select.Option>
+          ))}
+        </Select>
+      ),
+    },
+    {
+      title: t('类型'),
+      dataIndex: 'type',
+      width: 130,
+      render: (value, _, index) => (
+        <Select value={value} onChange={(type) => update(index, { type, default: null })} style={{ width: 110 }}>
+          <Select.Option value='string'>{t('字符串')}</Select.Option>
+          <Select.Option value='number'>{t('数字')}</Select.Option>
+          <Select.Option value='boolean'>{t('布尔值')}</Select.Option>
+        </Select>
+      ),
+    },
+    {
+      title: t('可选'),
+      dataIndex: 'optional',
+      width: 80,
+      render: (value, row, index) => (
+        <Checkbox
+          checked={Boolean(value)}
+          onChange={(event) => update(index, { optional: event.target.checked, default: event.target.checked ? defaultForType(row.type) : null })}
+        />
+      ),
+    },
+    {
+      title: t('默认值'),
+      dataIndex: 'default',
+      render: (value, row, index) => (
+        <Input
+          value={value ?? ''}
+          disabled={!row.optional}
+          onChange={(text) => update(index, { default: text === '' ? null : parseDimensionValue(text, row.type) })}
+        />
+      ),
+    },
+    {
+      title: t('操作'),
+      width: 80,
+      render: (_, __, index) => <Button icon={<Trash2 size={16} />} type='danger' theme='borderless' onClick={() => remove(index)} />,
+    },
+  ];
+
+  return (
+    <Space vertical align='start' style={{ width: '100%' }}>
+      <Table columns={columns} dataSource={dimensions} pagination={false} rowKey={(_, index) => `${index}`} />
+      <Button icon={<Plus size={16} />} onClick={add}>
+        {t('添加维度')}
+      </Button>
+    </Space>
+  );
+}
+
+const defaultForType = (type) => {
+  if (type === 'number') return 0;
+  if (type === 'boolean') return false;
+  return '';
+};
diff --git a/web/src/pages/Setting/Operation/ModelPricing/Editor.jsx b/web/src/pages/Setting/Operation/ModelPricing/Editor.jsx
new file mode 100644
index 0000000..237ed52
--- /dev/null
+++ b/web/src/pages/Setting/Operation/ModelPricing/Editor.jsx
@@ -0,0 +1,174 @@
+import React, { useEffect, useMemo, useState } from 'react';
+import { Button, Input, Select, SideSheet, Space, TabPane, Tabs, TextArea, Typography } from '@douyinfe/semi-ui';
+import { Redo2, Save, Undo2, Wand2 } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
+import { API, showError, showSuccess } from '../../../../helpers';
+import DimensionEditor from './DimensionEditor';
+import GeneratorModal from './GeneratorModal';
+import PreviewPanel from './PreviewPanel';
+import PricingGrid from './PricingGrid';
+import { BILLING_UNITS, FALLBACKS, createDefaultConfig, validatePricingConfig } from './pricingConfig';
+
+export default function Editor({ visible, modelName, config, onClose, onSaved }) {
+  const { t } = useTranslation();
+  const [name, setName] = useState(modelName || '');
+  const [draft, setDraft] = useState(createDefaultConfig());
+  const [jsonText, setJsonText] = useState('');
+  const [history, setHistory] = useState([]);
+  const [future, setFuture] = useState([]);
+  const [generatorVisible, setGeneratorVisible] = useState(false);
+  const [saving, setSaving] = useState(false);
+
+  useEffect(() => {
+    if (!visible) return;
+    const next = config ? structuredClone(config) : createDefaultConfig();
+    setName(modelName || '');
+    setDraft(next);
+    setJsonText(JSON.stringify(next, null, 2));
+    setHistory([]);
+    setFuture([]);
+  }, [visible, modelName, config]);
+
+  const validation = useMemo(() => validatePricingConfig(draft), [draft]);
+
+  const updateDraft = (next) => {
+    setHistory((items) => [...items, draft]);
+    setFuture([]);
+    setDraft(next);
+    setJsonText(JSON.stringify(next, null, 2));
+  };
+
+  const undo = () => {
+    const previous = history[history.length - 1];
+    if (!previous) return;
+    setHistory((items) => items.slice(0, -1));
+    setFuture((items) => [draft, ...items]);
+    setDraft(previous);
+    setJsonText(JSON.stringify(previous, null, 2));
+  };
+
+  const redo = () => {
+    const next = future[0];
+    if (!next) return;
+    setFuture((items) => items.slice(1));
+    setHistory((items) => [...items, draft]);
+    setDraft(next);
+    setJsonText(JSON.stringify(next, null, 2));
+  };
+
+  const applyJson = () => {
+    try {
+      const next = JSON.parse(jsonText || '{}');
+      updateDraft(next);
+    } catch (error) {
+      showError(`${t('JSON 格式错误')}: ${error.message}`);
+    }
+  };
+
+  const save = async () => {
+    if (!name.trim()) {
+      showError(t('模型名称不能为空'));
+      return;
+    }
+    if (!validation.ok) {
+      showError(validation.errors.join('\n'));
+      return;
+    }
+    setSaving(true);
+    try {
+      const res = await API.put(`/api/option/model_pricing/${encodeURIComponent(name.trim())}`, draft);
+      if (!res.data?.success) {
+        showError(res.data?.message || t('保存模型多维计费失败'));
+        return;
+      }
+      showSuccess(t('模型多维计费已保存'));
+      await onSaved?.();
+      onClose?.();
+    } catch (error) {
+      showError(error.message || t('保存模型多维计费失败'));
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const setBillingUnit = (value) => {
+    updateDraft({
+      ...draft,
+      billing_unit: value,
+      preconsume_strategy: value === BILLING_UNITS.per1MTokens ? 'minimum' : 'exact',
+    });
+  };
+
+  return (
+    <SideSheet
+      visible={visible}
+      title={name ? t('编辑模型多维计费') : t('添加模型多维计费')}
+      width={920}
+      onCancel={onClose}
+      footer={
+        <Space>
+          <Button icon={<Undo2 size={16} />} onClick={undo} disabled={history.length === 0} />
+          <Button icon={<Redo2 size={16} />} onClick={redo} disabled={future.length === 0} />
+          <Button onClick={onClose}>{t('取消')}</Button>
+          <Button type='primary' icon={<Save size={16} />} onClick={save} loading={saving}>
+            {t('保存')}
+          </Button>
+        </Space>
+      }
+    >
+      <Space vertical align='start' style={{ width: '100%' }}>
+        <Space wrap>
+          <Input prefix={t('模型')} value={name} onChange={setName} style={{ width: 260 }} disabled={Boolean(modelName)} />
+          <Select value={draft.billing_unit} onChange={setBillingUnit} style={{ width: 180 }}>
+            <Select.Option value='per_call'>{t('每次调用')}</Select.Option>
+            <Select.Option value='per_1m_tokens'>{t('每百万 tokens')}</Select.Option>
+          </Select>
+          <Select
+            value={draft.fallback?.strategy}
+            onChange={(value) => updateDraft({ ...draft, fallback: { ...draft.fallback, strategy: value } })}
+            style={{ width: 160 }}
+          >
+            <Select.Option value={FALLBACKS.reject}>{t('拒绝')}</Select.Option>
+            <Select.Option value={FALLBACKS.max}>{t('使用最高价')}</Select.Option>
+            <Select.Option value={FALLBACKS.default}>{t('使用默认价')}</Select.Option>
+          </Select>
+          <Button icon={<Wand2 size={16} />} onClick={() => setGeneratorVisible(true)}>
+            {t('生成价格行')}
+          </Button>
+        </Space>
+        {!validation.ok && (
+          <Typography.Text type='danger' style={{ whiteSpace: 'pre-wrap' }}>
+            {validation.errors.join('\n')}
+          </Typography.Text>
+        )}
+        <Tabs type='line' style={{ width: '100%' }}>
+          <TabPane tab={t('维度')} itemKey='dimensions'>
+            <DimensionEditor dimensions={draft.dimensions || []} onChange={(dimensions) => updateDraft({ ...draft, dimensions })} />
+          </TabPane>
+          <TabPane tab={t('价格表')} itemKey='table'>
+            <PricingGrid dimensions={draft.dimensions || []} rows={draft.table || []} onChange={(table) => updateDraft({ ...draft, table })} />
+          </TabPane>
+          <TabPane tab={t('预览')} itemKey='preview'>
+            <PreviewPanel config={draft} />
+          </TabPane>
+          <TabPane tab={t('JSON')} itemKey='json'>
+            <TextArea value={jsonText} onChange={setJsonText} autosize={{ minRows: 18, maxRows: 28 }} />
+            <Button style={{ marginTop: 12 }} onClick={applyJson}>
+              {t('应用 JSON')}
+            </Button>
+          </TabPane>
+        </Tabs>
+      </Space>
+      <GeneratorModal
+        visible={generatorVisible}
+        dimensions={draft.dimensions || []}
+        existingRows={draft.table || []}
+        onCancel={() => setGeneratorVisible(false)}
+        onGenerate={(table) => {
+          updateDraft({ ...draft, table });
+          setGeneratorVisible(false);
+        }}
+      />
+    </SideSheet>
+  );
+}
diff --git a/web/src/pages/Setting/Operation/ModelPricing/GeneratorModal.jsx b/web/src/pages/Setting/Operation/ModelPricing/GeneratorModal.jsx
new file mode 100644
index 0000000..a281bc9
--- /dev/null
+++ b/web/src/pages/Setting/Operation/ModelPricing/GeneratorModal.jsx
@@ -0,0 +1,61 @@
+import React, { useMemo, useState } from 'react';
+import { Button, InputNumber, Modal, Radio, Space, TextArea, Typography } from '@douyinfe/semi-ui';
+import { useTranslation } from 'react-i18next';
+import { generateRowsFromRatios, mergeGeneratedRows } from './pricingConfig';
+
+const DEFAULT_RATIOS = {
+  resolution: { '720P': 1, '1080P': 1.8 },
+  duration: { 5: 1, 10: 1.5 },
+};
+
+export default function GeneratorModal({ visible, dimensions, existingRows, onCancel, onGenerate }) {
+  const { t } = useTranslation();
+  const [basePrice, setBasePrice] = useState(0.1);
+  const [ratioText, setRatioText] = useState(JSON.stringify(DEFAULT_RATIOS, null, 2));
+  const [strategy, setStrategy] = useState('preserve_manual');
+
+  const preview = useMemo(() => {
+    try {
+      const ratios = JSON.parse(ratioText || '{}');
+      const rows = generateRowsFromRatios({ dimensions, basePrice, ratios });
+      return { rows, error: '' };
+    } catch (error) {
+      return { rows: [], error: error.message };
+    }
+  }, [dimensions, basePrice, ratioText]);
+
+  const apply = () => {
+    const table = mergeGeneratedRows({ existingRows, generatedRows: preview.rows, strategy });
+    onGenerate(table);
+  };
+
+  return (
+    <Modal
+      visible={visible}
+      title={t('生成价格行')}
+      onCancel={onCancel}
+      footer={
+        <Space>
+          <Button onClick={onCancel}>{t('取消')}</Button>
+          <Button type='primary' onClick={apply} disabled={Boolean(preview.error)}>
+            {t('应用生成结果')}
+          </Button>
+        </Space>
+      }
+    >
+      <Space vertical align='start' style={{ width: '100%' }}>
+        <InputNumber value={basePrice} min={0} step={0.000001} onChange={(value) => setBasePrice(Number(value || 0))} prefix={t('基础价格')} />
+        <Radio.Group value={strategy} onChange={(event) => setStrategy(event.target.value)}>
+          <Radio value='preserve_manual'>{t('保留手动行')}</Radio>
+          <Radio value='replace_all'>{t('全部替换')}</Radio>
+        </Radio.Group>
+        <TextArea value={ratioText} onChange={setRatioText} autosize={{ minRows: 8, maxRows: 14 }} />
+        {preview.error ? (
+          <Typography.Text type='danger'>{preview.error}</Typography.Text>
+        ) : (
+          <Typography.Text>{t('将生成 {{count}} 行，示例：{{sample}}', { count: preview.rows.length, sample: JSON.stringify(preview.rows.slice(0, 3)) })}</Typography.Text>
+        )}
+      </Space>
+    </Modal>
+  );
+}
diff --git a/web/src/pages/Setting/Operation/ModelPricing/PreviewPanel.jsx b/web/src/pages/Setting/Operation/ModelPricing/PreviewPanel.jsx
new file mode 100644
index 0000000..a6454f7
--- /dev/null
+++ b/web/src/pages/Setting/Operation/ModelPricing/PreviewPanel.jsx
@@ -0,0 +1,36 @@
+import React, { useMemo, useState } from 'react';
+import { Descriptions, TextArea, Typography } from '@douyinfe/semi-ui';
+import { useTranslation } from 'react-i18next';
+import { previewLookup } from './pricingConfig';
+
+export default function PreviewPanel({ config }) {
+  const { t } = useTranslation();
+  const [requestText, setRequestText] = useState('{\n  "resolution": "720P"\n}');
+
+  const result = useMemo(() => {
+    try {
+      return previewLookup(config, JSON.parse(requestText || '{}'));
+    } catch (error) {
+      return { mode: 'invalid', error: error.message };
+    }
+  }, [config, requestText]);
+
+  return (
+    <>
+      <TextArea value={requestText} onChange={setRequestText} autosize={{ minRows: 8, maxRows: 14 }} />
+      <Descriptions
+        style={{ marginTop: 16 }}
+        data={[
+          { key: t('命中模式'), value: result.mode },
+          { key: t('最终价格'), value: result.price ?? '-' },
+          { key: t('快照'), value: result.snapshot ? JSON.stringify(result.snapshot) : '-' },
+        ]}
+      />
+      {result.error && (
+        <Typography.Text type='danger' style={{ whiteSpace: 'pre-wrap' }}>
+          {result.error}
+        </Typography.Text>
+      )}
+    </>
+  );
+}
diff --git a/web/src/pages/Setting/Operation/ModelPricing/PricingGrid.jsx b/web/src/pages/Setting/Operation/ModelPricing/PricingGrid.jsx
new file mode 100644
index 0000000..b35fd71
--- /dev/null
+++ b/web/src/pages/Setting/Operation/ModelPricing/PricingGrid.jsx
@@ -0,0 +1,66 @@
+import React from 'react';
+import { Button, Input, InputNumber, Select, Space, Table } from '@douyinfe/semi-ui';
+import { Plus, Trash2 } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
+import { ROW_SOURCES, parseDimensionValue } from './pricingConfig';
+
+export default function PricingGrid({ dimensions, rows, onChange }) {
+  const { t } = useTranslation();
+
+  const update = (index, patch) => {
+    const next = [...rows];
+    next[index] = { ...next[index], ...patch };
+    onChange(next);
+  };
+
+  const add = () => {
+    const row = { price: 0, source: ROW_SOURCES.manual };
+    for (const dim of dimensions) row[dim.key] = '*';
+    onChange([...(rows || []), row]);
+  };
+
+  const remove = (index) => onChange(rows.filter((_, itemIndex) => itemIndex !== index));
+
+  const columns = [
+    ...dimensions.map((dim) => ({
+      title: dim.key,
+      dataIndex: dim.key,
+      render: (value, _, index) => (
+        <Input value={value ?? ''} onChange={(text) => update(index, { [dim.key]: text === '*' ? '*' : parseDimensionValue(text, dim.type) })} />
+      ),
+    })),
+    {
+      title: t('价格'),
+      dataIndex: 'price',
+      width: 140,
+      render: (value, _, index) => (
+        <InputNumber value={Number(value || 0)} min={0} step={0.000001} onChange={(price) => update(index, { price: Number(price || 0), source: ROW_SOURCES.manual })} />
+      ),
+    },
+    {
+      title: t('来源'),
+      dataIndex: 'source',
+      width: 140,
+      render: (value, _, index) => (
+        <Select value={value || ROW_SOURCES.manual} onChange={(source) => update(index, { source })} style={{ width: 120 }}>
+          <Select.Option value={ROW_SOURCES.manual}>{t('手动')}</Select.Option>
+          <Select.Option value={ROW_SOURCES.generated}>{t('生成')}</Select.Option>
+        </Select>
+      ),
+    },
+    {
+      title: t('操作'),
+      width: 80,
+      render: (_, __, index) => <Button icon={<Trash2 size={16} />} type='danger' theme='borderless' onClick={() => remove(index)} />,
+    },
+  ];
+
+  return (
+    <Space vertical align='start' style={{ width: '100%' }}>
+      <Table columns={columns} dataSource={rows} pagination={{ pageSize: 8 }} rowKey={(_, index) => `${index}`} />
+      <Button icon={<Plus size={16} />} onClick={add}>
+        {t('添加价格行')}
+      </Button>
+    </Space>
+  );
+}
diff --git a/web/src/pages/Setting/Operation/ModelPricing/index.jsx b/web/src/pages/Setting/Operation/ModelPricing/index.jsx
new file mode 100644
index 0000000..01ab459
--- /dev/null
+++ b/web/src/pages/Setting/Operation/ModelPricing/index.jsx
@@ -0,0 +1,138 @@
+import React, { useEffect, useMemo, useState } from 'react';
+import { Button, Card, Input, Popconfirm, Space, Table, Tag, Typography } from '@douyinfe/semi-ui';
+import { Edit, Plus, RefreshCw, Trash2 } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
+import { API, showError, showSuccess } from '../../../../helpers';
+import Editor from './Editor';
+
+export default function ModelPricing() {
+  const { t } = useTranslation();
+  const [rules, setRules] = useState({});
+  const [legacyPrices, setLegacyPrices] = useState({});
+  const [keyword, setKeyword] = useState('');
+  const [editingModel, setEditingModel] = useState(null);
+  const [loading, setLoading] = useState(false);
+
+  const refresh = async () => {
+    setLoading(true);
+    try {
+      const [rulesRes, optionsRes] = await Promise.all([API.get('/api/option/model_pricing'), API.get('/api/option/')]);
+      if (rulesRes.data?.success) {
+        setRules(rulesRes.data.data || {});
+      } else {
+        showError(rulesRes.data?.message || t('加载模型多维计费失败'));
+      }
+      if (optionsRes.data?.success) {
+        const modelPrice = optionsRes.data.data?.find((item) => item.key === 'ModelPrice')?.value || '{}';
+        setLegacyPrices(parseJsonObject(modelPrice));
+      }
+    } catch (error) {
+      showError(error.message || t('加载模型多维计费失败'));
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    refresh();
+  }, []);
+
+  const data = useMemo(() => {
+    const names = new Set([...Object.keys(legacyPrices), ...Object.keys(rules)]);
+    return [...names]
+      .filter((name) => name.toLowerCase().includes(keyword.toLowerCase()))
+      .sort()
+      .map((name) => {
+        const cfg = rules[name];
+        return {
+          model: name,
+          configured: Boolean(cfg),
+          dimensions: cfg?.dimensions?.length || 0,
+          rows: cfg?.table?.length || 0,
+          billingUnit: cfg?.billing_unit || '-',
+          legacyPrice: legacyPrices[name],
+        };
+      });
+  }, [rules, legacyPrices, keyword]);
+
+  const remove = async (model) => {
+    try {
+      const res = await API.delete(`/api/option/model_pricing/${encodeURIComponent(model)}`);
+      if (!res.data?.success) {
+        showError(res.data?.message || t('删除模型多维计费失败'));
+        return;
+      }
+      showSuccess(t('模型多维计费已删除'));
+      await refresh();
+    } catch (error) {
+      showError(error.message || t('删除模型多维计费失败'));
+    }
+  };
+
+  const columns = [
+    { title: t('模型'), dataIndex: 'model' },
+    {
+      title: t('状态'),
+      dataIndex: 'configured',
+      width: 120,
+      render: (configured) => <Tag color={configured ? 'green' : 'grey'}>{configured ? t('已配置') : t('Legacy 回退')}</Tag>,
+    },
+    { title: t('维度'), dataIndex: 'dimensions', width: 90 },
+    { title: t('行数'), dataIndex: 'rows', width: 90 },
+    { title: t('计费单位'), dataIndex: 'billingUnit', width: 150 },
+    { title: t('Legacy 价格'), dataIndex: 'legacyPrice', width: 140, render: (value) => value ?? '-' },
+    {
+      title: t('操作'),
+      width: 120,
+      render: (_, row) => (
+        <Space>
+          <Button icon={<Edit size={16} />} theme='borderless' onClick={() => setEditingModel(row.model)} />
+          {row.configured && (
+            <Popconfirm
+              title={t('删除后将回退到 Legacy 价格：{{price}}', { price: row.legacyPrice ?? '-' })}
+              onConfirm={() => remove(row.model)}
+            >
+              <Button icon={<Trash2 size={16} />} type='danger' theme='borderless' />
+            </Popconfirm>
+          )}
+        </Space>
+      ),
+    },
+  ];
+
+  return (
+    <Card style={{ marginTop: 10 }}>
+      <Space vertical align='start' style={{ width: '100%' }}>
+        <Space style={{ width: '100%', justifyContent: 'space-between' }}>
+          <Typography.Title heading={5}>{t('模型多维计费')}</Typography.Title>
+          <Space>
+            <Button icon={<RefreshCw size={16} />} onClick={refresh} loading={loading}>
+              {t('刷新')}
+            </Button>
+            <Button icon={<Plus size={16} />} type='primary' onClick={() => setEditingModel('')}>
+              {t('添加模型')}
+            </Button>
+          </Space>
+        </Space>
+        <Input placeholder={t('搜索模型')} value={keyword} onChange={setKeyword} style={{ width: 280 }} />
+        <Table columns={columns} dataSource={data} rowKey='model' pagination={{ pageSize: 10 }} loading={loading} />
+      </Space>
+      <Editor
+        visible={editingModel !== null}
+        modelName={editingModel || ''}
+        config={editingModel ? rules[editingModel] : null}
+        onClose={() => setEditingModel(null)}
+        onSaved={refresh}
+      />
+    </Card>
+  );
+}
+
+const parseJsonObject = (text) => {
+  try {
+    const data = JSON.parse(text);
+    return data && typeof data === 'object' && !Array.isArray(data) ? data : {};
+  } catch {
+    return {};
+  }
+};