diff --git a/src/components/settings/sections/api-config/ThirdPartyAddConnectionDialog.tsx b/src/components/settings/sections/api-config/ThirdPartyAddConnectionDialog.tsx
index 6e3e6db5..5f522482 100644
--- a/src/components/settings/sections/api-config/ThirdPartyAddConnectionDialog.tsx
+++ b/src/components/settings/sections/api-config/ThirdPartyAddConnectionDialog.tsx
@@ -15,6 +15,7 @@ const TEMPLATE_LABEL_KEYS: Record<ThirdPartyTemplateId, string> = {
   nvidia: 'thirdPartyTemplateNvidia',
   minimax: 'thirdPartyTemplateMinimax',
   grok: 'thirdPartyTemplateGrok',
+  atlascloud: 'thirdPartyTemplateAtlascloud',
   'custom-openai': 'thirdPartyTemplateCustomOpenai',
   'custom-anthropic': 'thirdPartyTemplateCustomAnthropic',
 };
diff --git a/src/components/shared/ModelIcon.tsx b/src/components/shared/ModelIcon.tsx
index 3b8cfa04..6aefd0c1 100644
--- a/src/components/shared/ModelIcon.tsx
+++ b/src/components/shared/ModelIcon.tsx
@@ -163,6 +163,7 @@ const THIRD_PARTY_TEMPLATE_LOGO: Record<ThirdPartyTemplateId, string> = {
   nvidia: nvidiaCherryUrl,
   minimax: minimaxCherryUrl,
   grok: grokCherryUrl,
+  atlascloud: customLogoUrl,
   'custom-openai': customLogoUrl,
   'custom-anthropic': customLogoUrl,
 };
diff --git a/src/i18n/translations/settings/api.ts b/src/i18n/translations/settings/api.ts
index e108a6bb..c0afcd30 100644
--- a/src/i18n/translations/settings/api.ts
+++ b/src/i18n/translations/settings/api.ts
@@ -799,6 +799,15 @@ const apiSettings = {
     de: 'MiniMax',
   },
   thirdPartyTemplateGrok: { en: 'Grok', zh: 'Grok', ja: 'Grok', ko: 'Grok', es: 'Grok', fr: 'Grok', de: 'Grok' },
+  thirdPartyTemplateAtlascloud: {
+    en: 'Atlas Cloud',
+    zh: 'Atlas Cloud',
+    ja: 'Atlas Cloud',
+    ko: 'Atlas Cloud',
+    es: 'Atlas Cloud',
+    fr: 'Atlas Cloud',
+    de: 'Atlas Cloud',
+  },
   thirdPartyTemplateCustomOpenai: {
     en: 'Custom (OpenAI compatible)',
     zh: '自定义（OpenAI 兼容）',
diff --git a/src/types/settings.ts b/src/types/settings.ts
index 5a6cf51e..769617e4 100644
--- a/src/types/settings.ts
+++ b/src/types/settings.ts
@@ -100,6 +100,7 @@ export const THIRD_PARTY_TEMPLATE_IDS = [
   'nvidia',
   'minimax',
   'grok',
+  'atlascloud',
   'custom-openai',
   'custom-anthropic',
 ] as const;
diff --git a/src/utils/chatApiRoute.test.ts b/src/utils/chatApiRoute.test.ts
index 66f3a8f3..5aaf5e1d 100644
--- a/src/utils/chatApiRoute.test.ts
+++ b/src/utils/chatApiRoute.test.ts
@@ -197,4 +197,36 @@ describe('resolveChatApiRoute', () => {
       { apiMode: 'third-party', providerId: 'kimi', provider: expect.objectContaining({ apiKey: 'kimi-key' }) },
     );
   });
+
+  it('routes the built-in Atlas Cloud template through the OpenAI-compatible path', () => {
+    const atlasApp = createAppSettings({
+      thirdPartyApi: {
+        connections: [
+          createThirdPartyConnection({
+            id: 'atlascloud',
+            templateId: 'atlascloud',
+            apiKey: 'atlascloud-key',
+            enabled: true,
+          }),
+        ],
+      },
+    });
+
+    expect(
+      resolveChatApiRoute(
+        atlasApp,
+        createChatSettings({ modelId: 'deepseek-ai/deepseek-v4-pro', providerId: 'atlascloud' }),
+      ),
+    ).toMatchObject({
+      apiMode: 'third-party',
+      modelId: 'deepseek-ai/deepseek-v4-pro',
+      providerId: 'atlascloud',
+      provider: expect.objectContaining({
+        apiKey: 'atlascloud-key',
+        baseUrl: 'https://api.atlascloud.ai/v1',
+        protocol: 'openai-compatible',
+      }),
+    });
+  });
+
 });
diff --git a/src/utils/thirdPartyApiProviders.ts b/src/utils/thirdPartyApiProviders.ts
index c0da7a6a..621ad978 100644
--- a/src/utils/thirdPartyApiProviders.ts
+++ b/src/utils/thirdPartyApiProviders.ts
@@ -35,6 +35,7 @@ export const THIRD_PARTY_TEMPLATE_LABELS: Record<ThirdPartyTemplateId, string> =
   nvidia: 'Nvidia',
   minimax: 'MiniMax',
   grok: 'Grok',
+  atlascloud: 'Atlas Cloud',
   'custom-openai': 'Custom (OpenAI compatible)',
   'custom-anthropic': 'Custom (Anthropic)',
 };
@@ -168,6 +169,15 @@ const TEMPLATE_DEFAULTS: Record<ThirdPartyTemplateId, ThirdPartyTemplateDefaults
     apiKeyUrl: 'https://console.x.ai',
     docUrl: 'https://docs.x.ai',
   },
+  atlascloud: {
+    name: 'Atlas Cloud',
+    baseUrl: 'https://api.atlascloud.ai/v1',
+    modelId: 'deepseek-ai/deepseek-v4-pro',
+    models: [{ id: 'deepseek-ai/deepseek-v4-pro', name: 'DeepSeek V4 Pro', isPinned: true }],
+    protocol: 'openai-compatible',
+    apiKeyUrl: 'https://atlascloud.ai/console/api-keys',
+    docUrl: 'https://docs.atlascloud.ai',
+  },
   'custom-openai': {
     name: 'Custom',
     baseUrl: null,