diff --git a/src/main/provider/defaults.ts b/src/main/provider/defaults.ts
index 83b2331d4..9bf998ef7 100644
--- a/src/main/provider/defaults.ts
+++ b/src/main/provider/defaults.ts
@@ -206,6 +206,20 @@ const PROVIDER_DEFAULTS: LLM_PROVIDER_BASE[] = [
       models: 'https://xxapi.ai/pricing'
     }
   },
+  {
+    id: 'llmbuzz',
+    name: 'llm.buzz',
+    apiType: 'openai-completions',
+    apiKey: '',
+    baseUrl: 'https://api.llm.buzz/api/v1',
+    enable: false,
+    websites: {
+      official: 'https://llm.buzz/',
+      apiKey: 'https://app.llm.buzz',
+      docs: 'https://llm.buzz',
+      models: 'https://api.llm.buzz/api/v1/models'
+    }
+  },
   {
     id: 'apimodels',
     name: 'apimodels.app',
diff --git a/src/main/provider/providerRegistry.ts b/src/main/provider/providerRegistry.ts
index f029ffb57..2b788154b 100644
--- a/src/main/provider/providerRegistry.ts
+++ b/src/main/provider/providerRegistry.ts
@@ -357,6 +357,14 @@ const PROVIDER_ID_REGISTRY = new Map<string, AiSdkProviderDefinition>([
       embeddingStrategy: 'none'
     })
   ],
+  [
+    'llmbuzz',
+    createDefinition({
+      ...OPENAI_BASE,
+      credentialStrategy: 'api-key',
+      embeddingStrategy: 'none'
+    })
+  ],
   [
     'apimodels',
     createDefinition({
diff --git a/src/renderer/src/assets/llm-icons/llmbuzz.svg b/src/renderer/src/assets/llm-icons/llmbuzz.svg
new file mode 100644
index 000000000..c4dbdbd04
--- /dev/null
+++ b/src/renderer/src/assets/llm-icons/llmbuzz.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" role="img" aria-label="llm.buzz"><path d="M4 4h3v13h9v3H4V4Zm13.5 1a2.5 2.5 0 1 1 0 5 2.5 2.5 0 0 1 0-5Z"/></svg>
diff --git a/src/renderer/src/components/icons/modelIconRegistry.ts b/src/renderer/src/components/icons/modelIconRegistry.ts
index 0c3c8e5a4..9848054d8 100644
--- a/src/renderer/src/components/icons/modelIconRegistry.ts
+++ b/src/renderer/src/components/icons/modelIconRegistry.ts
@@ -103,6 +103,7 @@ import futureinfraIcon from '@/assets/llm-icons/futureinfra.svg?url'
 import atmorouterIcon from '@/assets/llm-icons/atmorouter.svg?url'
 import yapiIcon from '@/assets/llm-icons/yapi.svg?url'
 import xxapiIcon from '@/assets/llm-icons/xxapi.svg?url'
+import llmbuzzIcon from '@/assets/llm-icons/llmbuzz.svg?url'
 import apimodelsIcon from '@/assets/llm-icons/apimodels.png?url'
 import anonrouterIcon from '@/assets/llm-icons/anonrouter.svg?url'
 import typesafeIcon from '@/assets/llm-icons/typesafe.png?url'
@@ -160,6 +161,7 @@ export const modelIcons = {
   atmorouter: atmorouterIcon,
   yapi: yapiIcon,
   xxapi: xxapiIcon,
+  llmbuzz: llmbuzzIcon,
   apimodels: apimodelsIcon,
   zeabur: zeaburColorIcon,
   zeroone: zerooneColorIcon,
@@ -293,6 +295,7 @@ const monoIconUrls = new Set<string>([
   runcrateIcon,
   cloudgpuIcon,
   xxapiIcon,
+  llmbuzzIcon,
   demonrouteColorIcon,
   githubColorIcon,
   qiniuIcon,
diff --git a/test/main/provider/basicApiKeyProviders.test.ts b/test/main/provider/basicApiKeyProviders.test.ts
index 553e41be9..78b93d80c 100644
--- a/test/main/provider/basicApiKeyProviders.test.ts
+++ b/test/main/provider/basicApiKeyProviders.test.ts
@@ -1109,6 +1109,25 @@ describe('basic API-key provider registrations', () => {
     })
   })
 
+  it('resolves llm.buzz through authenticated OpenAI-compatible model discovery', () => {
+    expect(
+      resolveAiSdkProviderDefinition(
+        createProvider({
+          id: 'llmbuzz',
+          name: 'llm.buzz',
+          baseUrl: 'https://api.llm.buzz/api/v1'
+        })
+      )
+    ).toMatchObject({
+      runtimeKind: 'openai-compatible',
+      modelSource: 'openai',
+      checkStrategy: 'fetch-models',
+      credentialStrategy: 'api-key',
+      routeStrategy: 'none',
+      embeddingStrategy: 'none'
+    })
+  })
+
   it('resolves API Route through authenticated OpenAI-compatible model discovery', () => {
     expect(
       resolveAiSdkProviderDefinition(
diff --git a/test/main/provider/defaultProviders.test.ts b/test/main/provider/defaultProviders.test.ts
index cb79209d2..e6b4191b5 100644
--- a/test/main/provider/defaultProviders.test.ts
+++ b/test/main/provider/defaultProviders.test.ts
@@ -321,6 +321,25 @@ describe('DEFAULT_PROVIDERS', () => {
     )
   })
 
+  it('includes llm.buzz as a disabled built-in OpenAI-compatible provider', () => {
+    expect(DEFAULT_PROVIDERS).toContainEqual(
+      expect.objectContaining({
+        id: 'llmbuzz',
+        name: 'llm.buzz',
+        apiType: 'openai-completions',
+        baseUrl: 'https://api.llm.buzz/api/v1',
+        enable: false,
+        websites: expect.objectContaining({
+          official: 'https://llm.buzz/',
+          apiKey: 'https://app.llm.buzz',
+          docs: 'https://llm.buzz',
+          models: 'https://api.llm.buzz/api/v1/models',
+          defaultBaseUrl: 'https://api.llm.buzz/api/v1'
+        })
+      })
+    )
+  })
+
   it('includes apimodels.app as a disabled built-in OpenAI-compatible provider', () => {
     expect(DEFAULT_PROVIDERS).toContainEqual(
       expect.objectContaining({