diff --git a/oxlint-suppressions.json b/oxlint-suppressions.json
index 0fe03d0b3d3..f7842ebfb3e 100644
--- a/oxlint-suppressions.json
+++ b/oxlint-suppressions.json
@@ -4229,14 +4229,6 @@
       "count": 1
     }
   },
-  "web/service/use-models.ts": {
-    "@tanstack/query/prefer-query-options": {
-      "count": 3
-    },
-    "no-restricted-imports": {
-      "count": 1
-    }
-  },
   "web/service/use-pipeline.ts": {
     "@tanstack/query/prefer-query-options": {
       "count": 8
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth-service.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth-service.spec.tsx
index d5bc1a56047..560bc3c4a21 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth-service.spec.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth-service.spec.tsx
@@ -1,150 +1,170 @@
 import type { CustomModel } from '../../../declarations'
-import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
-import { renderHook } from '@testing-library/react'
+import { QueryClient, QueryClientProvider, skipToken } from '@tanstack/react-query'
+import { act, renderHook } from '@testing-library/react'
 import { ModelTypeEnum } from '../../../declarations'
 import { useAuthService, useGetCredential } from '../use-auth-service'
 
-vi.mock('@/service/use-models', () => ({
-  useGetProviderCredential: vi.fn(),
-  useGetModelCredential: vi.fn(),
-  useAddProviderCredential: vi.fn(),
-  useEditProviderCredential: vi.fn(),
-  useDeleteProviderCredential: vi.fn(),
-  useActiveProviderCredential: vi.fn(),
-  useAddModelCredential: vi.fn(),
-  useEditModelCredential: vi.fn(),
-  useDeleteModelCredential: vi.fn(),
-  useActiveModelCredential: vi.fn(),
+const mocks = vi.hoisted(() => ({
+  providerCredentialOptions: vi.fn(),
+  modelCredentialOptions: vi.fn(),
+  addProviderCredential: vi.fn(),
+  editProviderCredential: vi.fn(),
+  deleteProviderCredential: vi.fn(),
+  switchProviderCredential: vi.fn(),
+  addModelCredential: vi.fn(),
+  editModelCredential: vi.fn(),
+  deleteModelCredential: vi.fn(),
+  switchModelCredential: vi.fn(),
 }))
 
-const {
-  useGetProviderCredential,
-  useGetModelCredential,
-  useAddProviderCredential,
-  useEditProviderCredential,
-  useDeleteProviderCredential,
-  useActiveProviderCredential,
-  useAddModelCredential,
-  useEditModelCredential,
-  useDeleteModelCredential,
-  useActiveModelCredential,
-} = await import('@/service/use-models')
+const { createQueryOptions } = vi.hoisted(() => ({
+  createQueryOptions:
+    (name: string, fetcher: (input: unknown) => void) =>
+    ({ input }: { input: unknown }) => {
+      fetcher(input)
+      return {
+        queryKey: [name, input],
+        queryFn: typeof input === 'symbol' ? input : () => ({ source: name }),
+      }
+    },
+}))
+
+vi.mock('@/service/console', () => ({
+  consoleQuery: {
+    workspaces: {
+      current: {
+        modelProviders: {
+          byProvider: {
+            credentials: {
+              get: {
+                queryOptions: createQueryOptions('provider', mocks.providerCredentialOptions),
+              },
+            },
+            models: {
+              credentials: {
+                get: { queryOptions: createQueryOptions('model', mocks.modelCredentialOptions) },
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+  consoleClient: {
+    workspaces: {
+      current: {
+        modelProviders: {
+          byProvider: {
+            credentials: {
+              post: mocks.addProviderCredential,
+              put: mocks.editProviderCredential,
+              delete: mocks.deleteProviderCredential,
+              switch: { post: mocks.switchProviderCredential },
+            },
+            models: {
+              credentials: {
+                post: mocks.addModelCredential,
+                put: mocks.editModelCredential,
+                delete: mocks.deleteModelCredential,
+                switch: { post: mocks.switchModelCredential },
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+}))
+
+// The services are selected at runtime, so call sites pass a payload of either shape.
+type CredentialService = (payload: unknown) => Promise<unknown>
 
 describe('useAuthService hooks', () => {
   let queryClient: QueryClient
   const wrapper = ({ children }: { children: React.ReactNode }) => (
     <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
   )
+  const model: CustomModel = { model: 'gpt-4', model_type: ModelTypeEnum.textGeneration }
 
   beforeEach(() => {
     vi.clearAllMocks()
     queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } })
-
-    const mockMutationReturn = { mutateAsync: vi.fn() }
-    vi.mocked(useAddProviderCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useAddProviderCredential>,
-    )
-    vi.mocked(useEditProviderCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useEditProviderCredential>,
-    )
-    vi.mocked(useDeleteProviderCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useDeleteProviderCredential>,
-    )
-    vi.mocked(useActiveProviderCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useActiveProviderCredential>,
-    )
-    vi.mocked(useAddModelCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useAddModelCredential>,
-    )
-    vi.mocked(useEditModelCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useEditModelCredential>,
-    )
-    vi.mocked(useDeleteModelCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useDeleteModelCredential>,
-    )
-    vi.mocked(useActiveModelCredential).mockReturnValue(
-      mockMutationReturn as unknown as ReturnType<typeof useActiveModelCredential>,
-    )
   })
 
-  it('useGetCredential selects correct source and params', () => {
-    const mockData = { data: 'test' }
-    vi.mocked(useGetProviderCredential).mockReturnValue(
-      mockData as unknown as ReturnType<typeof useGetProviderCredential>,
-    )
-    vi.mocked(useGetModelCredential).mockReturnValue(
-      mockData as unknown as ReturnType<typeof useGetModelCredential>,
-    )
+  it('should query the provider credential only when a credential id is given', () => {
+    renderHook(() => useGetCredential('openai', false, 'cred-123'), { wrapper })
+    expect(mocks.providerCredentialOptions).toHaveBeenCalledWith({
+      params: { provider: 'openai' },
+      query: { credential_id: 'cred-123' },
+    })
 
-    // Provider case
-    const { result: providerRes } = renderHook(
-      () => useGetCredential('openai', false, 'cred-123'),
-      { wrapper },
-    )
-    expect(useGetProviderCredential).toHaveBeenCalledWith(true, 'openai', 'cred-123')
-    expect(providerRes.current).toBe(mockData)
-
-    // Model case
-    const mockModel = { model: 'gpt-4', model_type: ModelTypeEnum.textGeneration } as CustomModel
-    const { result: modelRes } = renderHook(
-      () => useGetCredential('openai', true, 'cred-123', mockModel, 'src'),
-      { wrapper },
-    )
-    expect(useGetModelCredential).toHaveBeenCalledWith(
-      true,
-      'openai',
-      'cred-123',
-      'gpt-4',
-      ModelTypeEnum.textGeneration,
-      'src',
-    )
-    expect(modelRes.current).toBe(mockData)
-
-    // Early return cases
     renderHook(() => useGetCredential('openai', false), { wrapper })
-    expect(useGetProviderCredential).toHaveBeenCalledWith(false, 'openai', undefined)
-
-    // Branch: isModelCredential true but no id/model
-    renderHook(() => useGetCredential('openai', true), { wrapper })
-    expect(useGetModelCredential).toHaveBeenCalledWith(
-      false,
-      'openai',
-      undefined,
-      undefined,
-      undefined,
-      undefined,
-    )
+    expect(mocks.providerCredentialOptions).toHaveBeenLastCalledWith(skipToken)
   })
 
-  it('useAuthService provides correct services for provider and model', () => {
+  it('should query the model credential only when a model is given', () => {
+    renderHook(() => useGetCredential('openai', true, 'cred-123', model, 'custom-model'), {
+      wrapper,
+    })
+    expect(mocks.modelCredentialOptions).toHaveBeenCalledWith({
+      params: { provider: 'openai' },
+      query: {
+        model: 'gpt-4',
+        model_type: ModelTypeEnum.textGeneration,
+        config_from: 'custom-model',
+        credential_id: 'cred-123',
+      },
+    })
+
+    renderHook(() => useGetCredential('openai', true, 'cred-123'), { wrapper })
+    expect(mocks.modelCredentialOptions).toHaveBeenLastCalledWith(skipToken)
+  })
+
+  it('should send provider credential changes to the provider endpoints', async () => {
     const { result } = renderHook(() => useAuthService('openai'), { wrapper })
+    const credential = { credential_id: 'cred-1', name: 'Main', credentials: { key: 'v' } }
 
-    // Provider services
-    expect(result.current.getAddCredentialService(false)).toBe(
-      vi.mocked(useAddProviderCredential).mock.results[0]!.value.mutateAsync,
-    )
-    expect(result.current.getEditCredentialService(false)).toBe(
-      vi.mocked(useEditProviderCredential).mock.results[0]!.value.mutateAsync,
-    )
-    expect(result.current.getDeleteCredentialService(false)).toBe(
-      vi.mocked(useDeleteProviderCredential).mock.results[0]!.value.mutateAsync,
-    )
-    expect(result.current.getActiveCredentialService(false)).toBe(
-      vi.mocked(useActiveProviderCredential).mock.results[0]!.value.mutateAsync,
-    )
+    await act(async () => {
+      await (result.current.getAddCredentialService(false) as CredentialService)(credential)
+      await (result.current.getEditCredentialService(false) as CredentialService)(credential)
+      await (result.current.getDeleteCredentialService(false) as CredentialService)({
+        credential_id: 'cred-1',
+      })
+      await (result.current.getActiveCredentialService(false) as CredentialService)({
+        credential_id: 'cred-1',
+      })
+    })
 
-    // Model services
-    expect(result.current.getAddCredentialService(true)).toBe(
-      vi.mocked(useAddModelCredential).mock.results[0]!.value.mutateAsync,
-    )
-    expect(result.current.getEditCredentialService(true)).toBe(
-      vi.mocked(useEditModelCredential).mock.results[0]!.value.mutateAsync,
-    )
-    expect(result.current.getDeleteCredentialService(true)).toBe(
-      vi.mocked(useDeleteModelCredential).mock.results[0]!.value.mutateAsync,
-    )
-    expect(result.current.getActiveCredentialService(true)).toBe(
-      vi.mocked(useActiveModelCredential).mock.results[0]!.value.mutateAsync,
-    )
+    const params = { provider: 'openai' }
+    expect(mocks.addProviderCredential).toHaveBeenCalledWith({ params, body: credential })
+    expect(mocks.editProviderCredential).toHaveBeenCalledWith({ params, body: credential })
+    expect(mocks.deleteProviderCredential).toHaveBeenCalledWith({
+      params,
+      body: { credential_id: 'cred-1' },
+    })
+    expect(mocks.switchProviderCredential).toHaveBeenCalledWith({
+      params,
+      body: { credential_id: 'cred-1' },
+    })
+  })
+
+  it('should send model credential changes to the model endpoints', async () => {
+    const { result } = renderHook(() => useAuthService('openai'), { wrapper })
+    const credential = { ...model, credential_id: 'cred-1', credentials: { key: 'v' } }
+    const ref = { ...model, credential_id: 'cred-1' }
+
+    await act(async () => {
+      await (result.current.getAddCredentialService(true) as CredentialService)(credential)
+      await (result.current.getEditCredentialService(true) as CredentialService)(credential)
+      await (result.current.getDeleteCredentialService(true) as CredentialService)(ref)
+      await (result.current.getActiveCredentialService(true) as CredentialService)(ref)
+    })
+
+    const params = { provider: 'openai' }
+    expect(mocks.addModelCredential).toHaveBeenCalledWith({ params, body: credential })
+    expect(mocks.editModelCredential).toHaveBeenCalledWith({ params, body: credential })
+    // The model credential delete endpoint takes its fields as query parameters.
+    expect(mocks.deleteModelCredential).toHaveBeenCalledWith({ params, query: ref })
+    expect(mocks.switchModelCredential).toHaveBeenCalledWith({ params, body: ref })
   })
 })
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth.spec.tsx b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth.spec.tsx
index 14484fd2f4c..d5fdd8b3c8d 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth.spec.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/__tests__/use-auth.spec.tsx
@@ -38,8 +38,19 @@ vi.mock('@/app/components/header/account-setting/model-provider-page/hooks', ()
   useRefreshModel: () => ({ handleRefreshModel: mockHandleRefreshModel }),
 }))
 
-vi.mock('@/service/use-models', () => ({
-  useDeleteModel: () => ({ mutateAsync: mockDeleteModelService }),
+vi.mock('@/service/console', () => ({
+  consoleQuery: {
+    workspaces: {
+      current: {
+        modelProviders: { byProvider: { models: { delete: { mutationOptions: () => ({}) } } } },
+      },
+    },
+  },
+}))
+
+vi.mock('@tanstack/react-query', async (importOriginal) => ({
+  ...(await importOriginal<typeof import('@tanstack/react-query')>()),
+  useMutation: () => ({ mutateAsync: mockDeleteModelService }),
 }))
 
 vi.mock('../use-auth-service', () => ({
@@ -204,8 +215,8 @@ describe('useAuth', () => {
     })
 
     expect(mockDeleteModelService).toHaveBeenCalledWith({
-      model: 'gpt-4',
-      model_type: ModelTypeEnum.textGeneration,
+      params: { provider: 'openai' },
+      query: { model: 'gpt-4', model_type: ModelTypeEnum.textGeneration },
     })
     expect(onRemove).toHaveBeenCalledWith('')
   })
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth-service.ts b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth-service.ts
index a2dfc4f1b13..7498cdde304 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth-service.ts
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth-service.ts
@@ -1,17 +1,14 @@
-import type { CustomModel } from '@/app/components/header/account-setting/model-provider-page/declarations'
+import type {
+  CustomModel,
+  ModelCredentialPayload,
+  ModelTypeEnum,
+  ProviderCredential,
+} from '@/app/components/header/account-setting/model-provider-page/declarations'
+import { skipToken, useMutation, useQuery } from '@tanstack/react-query'
 import { useCallback } from 'react'
-import {
-  useActiveModelCredential,
-  useActiveProviderCredential,
-  useAddModelCredential,
-  useAddProviderCredential,
-  useDeleteModelCredential,
-  useDeleteProviderCredential,
-  useEditModelCredential,
-  useEditProviderCredential,
-  useGetModelCredential,
-  useGetProviderCredential,
-} from '@/service/use-models'
+import { consoleClient, consoleQuery } from '@/service/console'
+
+type ModelCredentialRef = { credential_id: string; model: string; model_type: ModelTypeEnum }
 
 export const useGetCredential = (
   provider: string,
@@ -20,32 +17,70 @@ export const useGetCredential = (
   model?: CustomModel,
   configFrom?: string,
 ) => {
-  const providerData = useGetProviderCredential(
-    !isModelCredential && !!credentialId,
-    provider,
-    credentialId,
-  )
-  const modelData = useGetModelCredential(
-    !!isModelCredential && (!!credentialId || !!model),
-    provider,
-    credentialId,
-    model?.model,
-    model?.model_type,
-    configFrom,
-  )
+  const modelProvider = consoleQuery.workspaces.current.modelProviders.byProvider
+  const providerData = useQuery({
+    ...modelProvider.credentials.get.queryOptions({
+      input:
+        !isModelCredential && credentialId
+          ? { params: { provider }, query: { credential_id: credentialId } }
+          : skipToken,
+    }),
+    staleTime: 0,
+    gcTime: 0,
+  })
+  const modelData = useQuery({
+    ...modelProvider.models.credentials.get.queryOptions({
+      input:
+        isModelCredential && model
+          ? {
+              params: { provider },
+              query: {
+                model: model.model,
+                model_type: model.model_type,
+                config_from: configFrom,
+                credential_id: credentialId,
+              },
+            }
+          : skipToken,
+    }),
+    staleTime: 0,
+    gcTime: 0,
+  })
   return isModelCredential ? modelData : providerData
 }
 
 export const useAuthService = (provider: string) => {
-  const { mutateAsync: addProviderCredential } = useAddProviderCredential(provider)
-  const { mutateAsync: editProviderCredential } = useEditProviderCredential(provider)
-  const { mutateAsync: deleteProviderCredential } = useDeleteProviderCredential(provider)
-  const { mutateAsync: activeProviderCredential } = useActiveProviderCredential(provider)
+  const client = consoleClient.workspaces.current.modelProviders.byProvider
+  const params = { provider }
 
-  const { mutateAsync: addModelCredential } = useAddModelCredential(provider)
-  const { mutateAsync: activeModelCredential } = useActiveModelCredential(provider)
-  const { mutateAsync: deleteModelCredential } = useDeleteModelCredential(provider)
-  const { mutateAsync: editModelCredential } = useEditModelCredential(provider)
+  const { mutateAsync: addProviderCredential } = useMutation({
+    mutationFn: (body: ProviderCredential) => client.credentials.post({ params, body }),
+  })
+  const { mutateAsync: editProviderCredential } = useMutation({
+    mutationFn: (body: ProviderCredential) => client.credentials.put({ params, body }),
+  })
+  const { mutateAsync: deleteProviderCredential } = useMutation({
+    mutationFn: (body: { credential_id: string }) => client.credentials.delete({ params, body }),
+  })
+  const { mutateAsync: activeProviderCredential } = useMutation({
+    mutationFn: (body: { credential_id: string }) =>
+      client.credentials.switch.post({ params, body }),
+  })
+
+  const { mutateAsync: addModelCredential } = useMutation({
+    mutationFn: (body: ModelCredentialPayload) => client.models.credentials.post({ params, body }),
+  })
+  const { mutateAsync: activeModelCredential } = useMutation({
+    mutationFn: (body: ModelCredentialRef) =>
+      client.models.credentials.switch.post({ params, body }),
+  })
+  const { mutateAsync: deleteModelCredential } = useMutation({
+    mutationFn: (query: ModelCredentialRef) => client.models.credentials.delete({ params, query }),
+  })
+  const { mutateAsync: editModelCredential } = useMutation({
+    mutationFn: (body: ModelCredentialPayload & { credential_id: string }) =>
+      client.models.credentials.put({ params, body }),
+  })
 
   const getAddCredentialService = useCallback(
     (isModel: boolean) => {
diff --git a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth.ts b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth.ts
index e8fc5ec1498..bf4fc3e0251 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth.ts
+++ b/web/app/components/header/account-setting/model-provider-page/model-auth/hooks/use-auth.ts
@@ -6,6 +6,7 @@ import type {
   ModelModalModeEnum,
   ModelProvider,
 } from '../../declarations'
+import { useMutation } from '@tanstack/react-query'
 import { useCallback, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import {
@@ -13,7 +14,7 @@ import {
   useRefreshModel,
 } from '@/app/components/header/account-setting/model-provider-page/hooks'
 import { toast } from '@/app/notifications'
-import { useDeleteModel } from '@/service/use-models'
+import { consoleQuery } from '@/service/console'
 import { useAuthService } from './use-auth-service'
 
 type ProviderCredentialOperationPayload = {
@@ -45,7 +46,9 @@ export const useAuth = (
     getEditCredentialService,
     getAddCredentialService,
   } = useAuthService(provider.provider)
-  const { mutateAsync: deleteModelService } = useDeleteModel(provider.provider)
+  const { mutateAsync: deleteModelService } = useMutation(
+    consoleQuery.workspaces.current.modelProviders.byProvider.models.delete.mutationOptions(),
+  )
   const handleOpenModelModal = useModelModalHandler()
   const { handleRefreshModel } = useRefreshModel()
   const pendingOperationCredentialId = useRef<string | null>(null)
@@ -156,7 +159,7 @@ export const useAuth = (
           model: pendingOperationModel.current.model,
           model_type: pendingOperationModel.current.model_type,
         }
-        await deleteModelService(payload)
+        await deleteModelService({ params: { provider: provider.provider }, query: payload })
       }
       handleRefreshModel(provider, undefined, true)
       onRemove?.(pendingOperationCredentialId.current ?? '')
diff --git a/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/load-balancing-credential-save.spec.tsx b/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/load-balancing-credential-save.spec.tsx
index f670d5c28e5..0b22a003b23 100644
--- a/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/load-balancing-credential-save.spec.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/load-balancing-credential-save.spec.tsx
@@ -22,10 +22,16 @@ import ModelLoadBalancingConfigs from '../model-load-balancing-configs'
 
 const { mockPost } = vi.hoisted(() => ({ mockPost: vi.fn() }))
 
+// Requests go through the console client, whose browser transport uses `request`.
 vi.mock('@/service/base', async (importOriginal) => ({
   ...(await importOriginal<typeof import('@/service/base')>()),
-  get: vi.fn().mockResolvedValue({ credentials: {} }),
-  post: mockPost,
+  request: async (_url: string, _init: RequestInit, { request }: { request: Request }) => {
+    if (request.method !== 'POST') return Response.json({ credentials: {} })
+    mockPost(new URL(request.url).pathname.replace(/^\/console\/api/, ''), {
+      body: await request.json(),
+    })
+    return Response.json({ result: 'success' })
+  },
 }))
 
 vi.mock('../../hooks', async (importOriginal) => ({
diff --git a/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/model-load-balancing-modal.spec.tsx b/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/model-load-balancing-modal.spec.tsx
index 93ef2603728..975b56312ea 100644
--- a/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/model-load-balancing-modal.spec.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/provider-added-card/__tests__/model-load-balancing-modal.spec.tsx
@@ -72,17 +72,41 @@ vi.mock('@/app/notifications', async (importOriginal) => {
   }
 })
 
-vi.mock('@/service/use-models', () => ({
-  useGetModelCredential: () => ({
-    isLoading: false,
-    data: mockCredentialData,
-    refetch: mockRefetch,
-  }),
-  useUpdateModelLoadBalancingConfig: () => ({
-    mutateAsync: mockMutateAsync,
-  }),
+vi.mock('@/service/console', () => ({
+  consoleQuery: {
+    workspaces: {
+      current: {
+        modelProviders: {
+          byProvider: {
+            models: {
+              credentials: { get: { queryOptions: () => ({ operation: 'model-credential' }) } },
+              post: { mutationOptions: () => ({ operation: 'update-load-balancing' }) },
+            },
+          },
+        },
+      },
+    },
+  },
 }))
 
+vi.mock('@tanstack/react-query', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@tanstack/react-query')>()
+  return {
+    ...actual,
+    useQuery: (options: { operation?: string }) =>
+      options.operation === 'model-credential'
+        ? { isLoading: false, data: mockCredentialData, refetch: mockRefetch }
+        : actual.useQuery(options as Parameters<typeof actual.useQuery>[0]),
+    useMutation: (options: { operation?: string }) =>
+      options.operation === 'update-load-balancing'
+        ? {
+            mutateAsync: ({ params, body }: { params: { provider: string }; body: unknown }) =>
+              mockMutateAsync(body, params),
+          }
+        : actual.useMutation(options as Parameters<typeof actual.useMutation>[0]),
+  }
+})
+
 vi.mock('../../model-auth/hooks/use-auth', () => ({
   useAuth: () => ({
     doingAction: false,
@@ -274,6 +298,9 @@ describe('ModelLoadBalancingModal', () => {
 
     await waitFor(() => {
       expect(mockRefetch).toHaveBeenCalled()
+      expect(mockMutateAsync).toHaveBeenCalledWith(expect.anything(), {
+        provider: 'test-provider',
+      })
       expect(mockMutateAsync).toHaveBeenCalled()
       const payload = mockMutateAsync.mock.calls[0]![0] as {
         load_balancing: { configs: Array<{ credentials: { api_key: string } }> }
diff --git a/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/__tests__/use-activate-credential.spec.tsx b/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/__tests__/use-activate-credential.spec.tsx
index 045e54c04b7..b74cfda3071 100644
--- a/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/__tests__/use-activate-credential.spec.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/__tests__/use-activate-credential.spec.tsx
@@ -8,11 +8,21 @@ const mockUpdateModelProviders = vi.fn()
 const mockUpdateModelList = vi.fn()
 let mockIsPending = false
 
-vi.mock('@/service/use-models', () => ({
-  useActiveProviderCredential: () => ({
-    mutate: mockMutate,
-    isPending: mockIsPending,
-  }),
+vi.mock('@/service/console', () => ({
+  consoleQuery: {
+    workspaces: {
+      current: {
+        modelProviders: {
+          byProvider: { credentials: { switch: { post: { mutationOptions: () => ({}) } } } },
+        },
+      },
+    },
+  },
+}))
+
+vi.mock('@tanstack/react-query', async (importOriginal) => ({
+  ...(await importOriginal<typeof import('@tanstack/react-query')>()),
+  useMutation: () => ({ mutate: mockMutate, isPending: mockIsPending }),
 }))
 
 vi.mock('../../../hooks', () => ({
@@ -85,7 +95,7 @@ describe('useActivateCredential', () => {
 
     expect(result.current.selectedCredentialId).toBe('cred-2')
     expect(mockMutate).toHaveBeenCalledWith(
-      { credential_id: 'cred-2' },
+      { params: { provider: 'langgenius/openai/openai' }, body: { credential_id: 'cred-2' } },
       expect.objectContaining({
         onSuccess: expect.any(Function),
         onError: expect.any(Function),
diff --git a/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/use-activate-credential.ts b/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/use-activate-credential.ts
index 3c01efea48d..7aed0a3cd6a 100644
--- a/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/use-activate-credential.ts
+++ b/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-auth-dropdown/use-activate-credential.ts
@@ -1,15 +1,18 @@
 import type { Credential, ModelProvider } from '../../declarations'
+import { useMutation } from '@tanstack/react-query'
 import { useCallback, useEffect, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { toast } from '@/app/notifications'
-import { useActiveProviderCredential } from '@/service/use-models'
+import { consoleQuery } from '@/service/console'
 import { useUpdateModelList, useUpdateModelProviders } from '../../hooks'
 
 export function useActivateCredential(provider: ModelProvider) {
   const { t } = useTranslation(['common'])
   const updateModelProviders = useUpdateModelProviders()
   const updateModelList = useUpdateModelList()
-  const { mutate, isPending } = useActiveProviderCredential(provider.provider)
+  const { mutate, isPending } = useMutation(
+    consoleQuery.workspaces.current.modelProviders.byProvider.credentials.switch.post.mutationOptions(),
+  )
   const [optimisticId, setOptimisticId] = useState<string>()
   const currentId = provider.custom_configuration.current_credential_id
   const selectedCredentialId = optimisticId ?? currentId
@@ -25,7 +28,10 @@ export function useActivateCredential(provider: ModelProvider) {
       if (credential.credential_id === selectedIdRef.current) return
       setOptimisticId(credential.credential_id)
       mutate(
-        { credential_id: credential.credential_id },
+        {
+          params: { provider: provider.provider },
+          body: { credential_id: credential.credential_id },
+        },
         {
           onSuccess: () => {
             updateModelProviders()
@@ -38,7 +44,7 @@ export function useActivateCredential(provider: ModelProvider) {
         },
       )
     },
-    [mutate, t, updateModelProviders, updateModelList],
+    [mutate, provider.provider, t, updateModelProviders, updateModelList],
   )
   return {
     selectedCredentialId,
diff --git a/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-load-balancing-modal.tsx b/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-load-balancing-modal.tsx
index 95f1d9691bf..71e51612b26 100644
--- a/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-load-balancing-modal.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/provider-added-card/model-load-balancing-modal.tsx
@@ -1,6 +1,7 @@
 import type {
   Credential,
   CustomConfigurationModelFixedFields,
+  ModelCredential,
   ModelItem,
   ModelLoadBalancingConfig,
   ModelLoadBalancingConfigEntry,
@@ -17,12 +18,13 @@ import {
 import { Button } from '@langgenius/dify-ui/button'
 import { cn } from '@langgenius/dify-ui/cn'
 import { Dialog, DialogContent, DialogTitle } from '@langgenius/dify-ui/dialog'
+import { useMutation, useQuery } from '@tanstack/react-query'
 import { memo, useCallback, useEffect, useId, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { LoadingPlaceholder } from '@/app/components/base/loading-placeholder'
 import { SwitchCredentialInLoadBalancing } from '@/app/components/header/account-setting/model-provider-page/model-auth'
 import { toast } from '@/app/notifications'
-import { useGetModelCredential, useUpdateModelLoadBalancingConfig } from '@/service/use-models'
+import { consoleQuery } from '@/service/console'
 import { ConfigurationMethodEnum, FormTypeEnum } from '../declarations'
 import { useRefreshModel } from '../hooks'
 import { useAuth } from '../model-auth/hooks/use-auth'
@@ -60,15 +62,41 @@ const ModelLoadBalancingModal = ({
   const [loading, setLoading] = useState(false)
   const providerFormSchemaPredefined = configurateMethod === ConfigurationMethodEnum.predefinedModel
   const configFrom = providerFormSchemaPredefined ? 'predefined-model' : 'custom-model'
-  const { isLoading, data, refetch } = useGetModelCredential(
-    true,
-    provider.provider,
-    credential?.credential_id,
-    model.model,
-    model.model_type,
-    configFrom,
+  const { isLoading, data, refetch } = useQuery({
+    ...consoleQuery.workspaces.current.modelProviders.byProvider.models.credentials.get.queryOptions(
+      {
+        input: {
+          params: { provider: provider.provider },
+          query: {
+            model: model.model,
+            model_type: model.model_type,
+            config_from: configFrom,
+            credential_id: credential?.credential_id,
+          },
+        },
+      },
+    ),
+    staleTime: 0,
+    gcTime: 0,
+  })
+  const modelCredential = useMemo<ModelCredential | undefined>(
+    () =>
+      data && {
+        ...data,
+        current_credential_id: data.current_credential_id ?? undefined,
+        current_credential_name: data.current_credential_name ?? undefined,
+        load_balancing: {
+          enabled: data.load_balancing.enabled,
+          configs: data.load_balancing.configs.map((config) => ({
+            ...config,
+            credential_id: config.credential_id ?? undefined,
+            // Credential values are untyped JSON form values in the console API response.
+            credentials: config.credentials as ModelLoadBalancingConfigEntry['credentials'],
+          })),
+        },
+      },
+    [data],
   )
-  const modelCredential = data
   const { load_balancing, current_credential_id, available_credentials, current_credential_name } =
     modelCredential ?? {}
   const originalConfig = load_balancing
@@ -129,8 +157,8 @@ const ModelLoadBalancingModal = ({
     },
     [extendedSecretFormSchemas, originalConfigMap],
   )
-  const { mutateAsync: updateModelLoadBalancingConfig } = useUpdateModelLoadBalancingConfig(
-    provider.provider,
+  const { mutateAsync: updateModelLoadBalancingConfig } = useMutation(
+    consoleQuery.workspaces.current.modelProviders.byProvider.models.post.mutationOptions(),
   )
   const initialCustomModelCredential = useMemo(() => {
     if (!current_credential_id) return undefined
@@ -147,14 +175,17 @@ const ModelLoadBalancingModal = ({
     try {
       setLoading(true)
       const res = await updateModelLoadBalancingConfig({
-        credential_id: customModelCredential?.credential_id || current_credential_id,
-        config_from: configFrom,
-        model: model.model,
-        model_type: model.model_type,
-        load_balancing: {
-          ...draftConfig,
-          configs: draftConfig!.configs.map(encodeConfigEntrySecretValues),
-          enabled: Boolean(draftConfig?.enabled),
+        params: { provider: provider.provider },
+        body: {
+          credential_id: customModelCredential?.credential_id || current_credential_id,
+          config_from: configFrom,
+          model: model.model,
+          model_type: model.model_type,
+          load_balancing: {
+            ...draftConfig,
+            configs: draftConfig!.configs.map(encodeConfigEntrySecretValues),
+            enabled: Boolean(draftConfig?.enabled),
+          },
         },
       })
       if (res.result === 'success') {
diff --git a/web/app/components/plugins/plugin-detail-panel/model-list.tsx b/web/app/components/plugins/plugin-detail-panel/model-list.tsx
index 7f4c42c271c..4b166bb5c6b 100644
--- a/web/app/components/plugins/plugin-detail-panel/model-list.tsx
+++ b/web/app/components/plugins/plugin-detail-panel/model-list.tsx
@@ -1,9 +1,10 @@
 import type { PluginDetail } from '@/app/components/plugins/types'
+import { useQuery } from '@tanstack/react-query'
 import * as React from 'react'
 import { useTranslation } from 'react-i18next'
 import ModelIcon from '@/app/components/header/account-setting/model-provider-page/model-icon'
 import ModelName from '@/app/components/header/account-setting/model-provider-page/model-name'
-import { useModelProviderModelList } from '@/service/use-models'
+import { consoleQuery } from '@/service/console'
 
 type Props = Readonly<{
   detail: PluginDetail
@@ -11,8 +12,10 @@ type Props = Readonly<{
 
 const ModelList = ({ detail }: Props) => {
   const { t } = useTranslation(['plugin'])
-  const { data: res } = useModelProviderModelList(
-    `${detail.plugin_id}/${detail.declaration.model.provider}`,
+  const { data: res } = useQuery(
+    consoleQuery.workspaces.current.modelProviders.byProvider.models.get.queryOptions({
+      input: { params: { provider: `${detail.plugin_id}/${detail.declaration.model.provider}` } },
+    }),
   )
 
   if (!res) return null
diff --git a/web/service/__tests__/use-models.spec.tsx b/web/service/__tests__/use-models.spec.tsx
deleted file mode 100644
index 29638e20bc3..00000000000
--- a/web/service/__tests__/use-models.spec.tsx
+++ /dev/null
@@ -1,76 +0,0 @@
-import type { ReactNode } from 'react'
-import type { ProviderCredential } from '@/app/components/header/account-setting/model-provider-page/declarations'
-import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
-import { renderHook, waitFor } from '@testing-library/react'
-import { useGetProviderCredential } from '../use-models'
-
-const mockGet = vi.hoisted(() => vi.fn())
-
-vi.mock('../base', () => ({
-  del: vi.fn(),
-  get: mockGet,
-  post: vi.fn(),
-  put: vi.fn(),
-}))
-
-const createWrapper = () => {
-  const queryClient = new QueryClient({
-    defaultOptions: {
-      queries: {
-        retry: false,
-        staleTime: 1000 * 60 * 5,
-      },
-    },
-  })
-
-  return ({ children }: { children: ReactNode }) => (
-    <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
-  )
-}
-
-describe('useGetProviderCredential', () => {
-  beforeEach(() => {
-    vi.clearAllMocks()
-  })
-
-  it('should refetch credential details after the editor is reopened', async () => {
-    const previousCredential: ProviderCredential = {
-      credential_id: 'credential-id',
-      name: 'Tongyi',
-      credentials: {
-        api_key: '[__HIDDEN__]',
-        endpoint: 'https://old.example.com',
-        enable_request_metadata: false,
-      },
-    }
-    const updatedCredential: ProviderCredential = {
-      ...previousCredential,
-      credentials: {
-        api_key: '[__HIDDEN__]',
-        endpoint: 'https://new.example.com',
-        enable_request_metadata: true,
-      },
-    }
-    mockGet.mockResolvedValueOnce(previousCredential).mockResolvedValueOnce(updatedCredential)
-    const wrapper = createWrapper()
-
-    const firstEditor = renderHook(
-      () => useGetProviderCredential(true, 'langgenius/tongyi/tongyi', 'credential-id'),
-      { wrapper },
-    )
-    await waitFor(() => {
-      expect(firstEditor.result.current.data).toEqual(previousCredential)
-    })
-    firstEditor.unmount()
-
-    const reopenedEditor = renderHook(
-      () => useGetProviderCredential(true, 'langgenius/tongyi/tongyi', 'credential-id'),
-      { wrapper },
-    )
-
-    await waitFor(() => {
-      expect(mockGet).toHaveBeenCalledTimes(2)
-      expect(reopenedEditor.result.current.data).toEqual(updatedCredential)
-    })
-  })
-})
diff --git a/web/service/use-models.ts b/web/service/use-models.ts
deleted file mode 100644
index 97dd930d4de..00000000000
--- a/web/service/use-models.ts
+++ /dev/null
@@ -1,172 +0,0 @@
-import type {
-  ModelCredential,
-  ModelCredentialPayload,
-  ModelItem,
-  ModelLoadBalancingConfig,
-  ModelTypeEnum,
-  ProviderCredential,
-} from '@/app/components/header/account-setting/model-provider-page/declarations'
-import {
-  useMutation,
-  useQuery,
-  // useQueryClient,
-} from '@tanstack/react-query'
-import { del, get, post, put } from './base'
-
-const NAME_SPACE = 'models'
-
-export const useModelProviderModelList = (provider: string) => {
-  return useQuery({
-    queryKey: [NAME_SPACE, 'model-list', provider],
-    queryFn: () =>
-      get<{ data: ModelItem[] }>(`/workspaces/current/model-providers/${provider}/models`),
-  })
-}
-
-export const useGetProviderCredential = (
-  enabled: boolean,
-  provider: string,
-  credentialId?: string,
-) => {
-  return useQuery({
-    enabled,
-    queryKey: [NAME_SPACE, 'model-list', provider, credentialId],
-    queryFn: () =>
-      get<ProviderCredential>(
-        `/workspaces/current/model-providers/${provider}/credentials${credentialId ? `?credential_id=${credentialId}` : ''}`,
-      ),
-    staleTime: 0,
-    gcTime: 0,
-  })
-}
-
-export const useAddProviderCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: ProviderCredential) =>
-      post<{ result: string }>(`/workspaces/current/model-providers/${provider}/credentials`, {
-        body: data,
-      }),
-  })
-}
-
-export const useEditProviderCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: ProviderCredential) =>
-      put<{ result: string }>(`/workspaces/current/model-providers/${provider}/credentials`, {
-        body: data,
-      }),
-  })
-}
-
-export const useDeleteProviderCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: { credential_id: string }) =>
-      del<{ result: string }>(`/workspaces/current/model-providers/${provider}/credentials`, {
-        body: data,
-      }),
-  })
-}
-
-export const useActiveProviderCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: { credential_id: string; model?: string; model_type?: ModelTypeEnum }) =>
-      post<{ result: string }>(
-        `/workspaces/current/model-providers/${provider}/credentials/switch`,
-        {
-          body: data,
-        },
-      ),
-  })
-}
-
-export const useGetModelCredential = (
-  enabled: boolean,
-  provider: string,
-  credentialId?: string,
-  model?: string,
-  modelType?: string,
-  configFrom?: string,
-) => {
-  return useQuery({
-    enabled,
-    queryKey: [NAME_SPACE, 'model-list', provider, model, modelType, credentialId, configFrom],
-    queryFn: () =>
-      get<ModelCredential>(
-        `/workspaces/current/model-providers/${provider}/models/credentials?model=${model}&model_type=${modelType}&config_from=${configFrom}${credentialId ? `&credential_id=${credentialId}` : ''}`,
-      ),
-    staleTime: 0,
-    gcTime: 0,
-  })
-}
-
-export const useAddModelCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: ModelCredentialPayload) =>
-      post<{ result: string }>(
-        `/workspaces/current/model-providers/${provider}/models/credentials`,
-        {
-          body: data,
-        },
-      ),
-  })
-}
-
-export const useEditModelCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: ModelCredentialPayload) =>
-      put<{ result: string }>(
-        `/workspaces/current/model-providers/${provider}/models/credentials`,
-        {
-          body: data,
-        },
-      ),
-  })
-}
-
-export const useDeleteModelCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: { credential_id: string; model: string; model_type: ModelTypeEnum }) =>
-      del<{ result: string }>(
-        `/workspaces/current/model-providers/${provider}/models/credentials`,
-        {
-          params: data,
-        },
-      ),
-  })
-}
-
-export const useDeleteModel = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: { model: string; model_type: ModelTypeEnum }) =>
-      del<{ result: string }>(`/workspaces/current/model-providers/${provider}/models`, {
-        params: data,
-      }),
-  })
-}
-
-export const useActiveModelCredential = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: { credential_id: string; model: string; model_type: ModelTypeEnum }) =>
-      post<{ result: string }>(
-        `/workspaces/current/model-providers/${provider}/models/credentials/switch`,
-        {
-          body: data,
-        },
-      ),
-  })
-}
-
-export const useUpdateModelLoadBalancingConfig = (provider: string) => {
-  return useMutation({
-    mutationFn: (data: {
-      config_from: string
-      model: string
-      model_type: ModelTypeEnum
-      load_balancing: ModelLoadBalancingConfig
-      credential_id?: string
-    }) =>
-      post<{ result: string }>(`/workspaces/current/model-providers/${provider}/models`, {
-        body: data,
-      }),
-  })
-}