diff --git a/src/shared/providers/definitions/llmapi.ts b/src/shared/providers/definitions/llmapi.ts
new file mode 100644
index 000000000..e406078a2
--- /dev/null
+++ b/src/shared/providers/definitions/llmapi.ts
@@ -0,0 +1,32 @@
+import { ModelProviderEnum, ModelProviderType } from '../../types'
+import { defineProvider } from '../registry'
+import LLMApi from './models/llmapi'
+
+export const llmapiProvider = defineProvider({
+  id: ModelProviderEnum.LLMApi,
+  name: 'LLM API',
+  type: ModelProviderType.OpenAI,
+  urls: {
+    website: 'https://llmapi.ai/',
+  },
+  defaultSettings: {
+    apiHost: 'https://api.llmapi.ai',
+    models: [],
+  },
+  createModel: (config) => {
+    return new LLMApi(
+      {
+        apiKey: config.providerSetting.apiKey || '',
+        model: config.model,
+        temperature: config.settings.temperature,
+        topP: config.settings.topP,
+        maxOutputTokens: config.settings.maxTokens,
+        stream: config.settings.stream,
+      },
+      config.dependencies
+    )
+  },
+  getDisplayName: (modelId, providerSettings) => {
+    return `LLM API (${providerSettings?.models?.find((m) => m.modelId === modelId)?.nickname || modelId})`
+  },
+})
diff --git a/src/shared/providers/definitions/models/llmapi.ts b/src/shared/providers/definitions/models/llmapi.ts
new file mode 100644
index 000000000..efc365457
--- /dev/null
+++ b/src/shared/providers/definitions/models/llmapi.ts
@@ -0,0 +1,28 @@
+import OpenAICompatible, { type OpenAICompatibleSettings } from '../../../models/openai-compatible'
+import type { ModelDependencies } from '../../../types/adapters'
+
+interface Options extends OpenAICompatibleSettings {}
+
+export default class LLMApi extends OpenAICompatible {
+  public name = 'LLM API'
+  public options: Options
+  constructor(options: Omit<Options, 'apiHost'>, dependencies: ModelDependencies) {
+    const apiHost = 'https://api.llmapi.ai/v1'
+    super(
+      {
+        apiKey: options.apiKey,
+        apiHost,
+        model: options.model,
+        temperature: options.temperature,
+        topP: options.topP,
+        maxOutputTokens: options.maxOutputTokens,
+        stream: options.stream,
+      },
+      dependencies
+    )
+    this.options = {
+      ...options,
+      apiHost,
+    }
+  }
+}
diff --git a/src/shared/providers/index.ts b/src/shared/providers/index.ts
index e1707ad13..13624fbef 100644
--- a/src/shared/providers/index.ts
+++ b/src/shared/providers/index.ts
@@ -16,6 +16,7 @@ import './definitions/lmstudio'
 import './definitions/azure'
 import './definitions/groq'
 import './definitions/xai'
+import './definitions/llmapi'
 import './definitions/mistral-ai'
 import './definitions/perplexity'
 import './definitions/volcengine'
diff --git a/src/shared/types/provider.ts b/src/shared/types/provider.ts
index dc052d79f..5579cd22e 100644
--- a/src/shared/types/provider.ts
+++ b/src/shared/types/provider.ts
@@ -18,6 +18,7 @@ export enum ModelProviderEnum {
   LMStudio = 'lm-studio',
   Perplexity = 'perplexity',
   XAI = 'xAI',
+  LLMApi = 'llmapi',
   OpenRouter = 'openrouter',
   Custom = 'custom',
 }
diff --git a/test/integration/model-provider/model-provider.test.ts b/test/integration/model-provider/model-provider.test.ts
index ea66bd31d..8afcf67f5 100644
--- a/test/integration/model-provider/model-provider.test.ts
+++ b/test/integration/model-provider/model-provider.test.ts
@@ -70,6 +70,7 @@ const PROVIDER_TEST_MODELS: Record<ModelProvider, ProviderModelInfo[]> = {
     { modelId: 'anthropic/claude-haiku-4.5', capabilities: ['tool_use'] },
     { modelId: 'deepseek/deepseek-v3.2', capabilities: ['tool_use', 'reasoning'] },
   ],
+  [ModelProviderEnum.LLMApi]: [],
   [ModelProviderEnum.Perplexity]: [],
   [ModelProviderEnum.Custom]: [],
 }