diff --git a/components/ApiKeySetup.tsx b/components/ApiKeySetup.tsx
index 356cbf6..dbf0c59 100644
--- a/components/ApiKeySetup.tsx
+++ b/components/ApiKeySetup.tsx
@@ -64,6 +64,7 @@ export const ApiKeySetup: React.FC<ApiKeySetupProps> = ({ onKeySave }) => {
       case 'anthropic': return 'https://console.anthropic.com/keys';
       case 'azure': return 'https://portal.azure.com/#view/Microsoft_AAD_IAM/ActiveDirectoryMenuBlade/RegisteredApps';
       case 'ollama': return 'https://ollama.com/download';
+      case 'openrouter': return 'https://openrouter.ai/keys';
       default: return '#';
     }
   };
@@ -75,6 +76,7 @@ export const ApiKeySetup: React.FC<ApiKeySetupProps> = ({ onKeySave }) => {
       case 'anthropic': return 'Anthropic (Claude)';
       case 'azure': return 'Azure OpenAI';
       case 'ollama': return 'Ollama (Local)';
+      case 'openrouter': return 'OpenRouter';
       default: return 'API';
     }
   };
@@ -244,8 +246,8 @@ export const ApiKeySetup: React.FC<ApiKeySetupProps> = ({ onKeySave }) => {
               </div>
             )}
 
-            {/* Azure Endpoint */}
-            {provider === 'azure' && (
+            {/* Outros Provedores */}
+            {provider !== 'ollama' && (
               <div>
                 <label htmlFor="api-key-setup" className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                   Chave de API ({getProviderLabel(provider)})
diff --git a/services/aiService.ts b/services/aiService.ts
index 72761f9..70c83e2 100644
--- a/services/aiService.ts
+++ b/services/aiService.ts
@@ -349,6 +349,8 @@ export const analyzeCertificate = async (options: AnalyzeOptions): Promise<Repor
       return analyzeWithAzure(file, apiKey, endpoint!, model);
     case 'ollama':
       return analyzeWithOllama(file, endpoint!, model);
+    case 'openrouter':
+      return analyzeWithOpenRouter(file, apiKey, model);
     default:
       throw new Error(`Provedor não suportado: ${provider}`);
   }
@@ -421,5 +423,58 @@ export const analyzeWithOllama = async (file: File, endpoint: string, model: str
     throw new Error("Resposta vazia do Ollama/OpenWebUI");
   }
 
+  return cleanAndParseJson(content) as ReportData;
+};
+
+export const analyzeWithOpenRouter = async (file: File, apiKey: string, model: string = 'google/gemini-2.5-flash'): Promise<ReportData> => {
+  if (!apiKey) {
+    throw new Error("A chave de API do OpenRouter não foi fornecida.");
+  }
+
+  const base64Data = await new Promise<string>((resolve) => {
+    const reader = new FileReader();
+    reader.onloadend = () => resolve((reader.result as string).split(',')[1]);
+    reader.readAsDataURL(file);
+  });
+
+  const response = await fetch('https://openrouter.ai/api/v1/chat/completions', {
+    method: 'POST',
+    headers: {
+      'Authorization': `Bearer ${apiKey}`,
+      'Content-Type': 'application/json',
+      'HTTP-Referer': 'https://steelcheck.local',
+      'X-Title': 'SteelCheck',
+    },
+    body: JSON.stringify({
+      model,
+      messages: [
+        {
+          role: 'user',
+          content: [
+            { type: 'text', text: PROMPT_BASE + "\n\nRetorne apenas JSON válido sem formatação markdown." },
+            {
+              type: 'image_url',
+              image_url: { url: `data:${file.type};base64,${base64Data}` }
+            }
+          ]
+        }
+      ],
+      temperature: 0.1,
+      response_format: { type: 'json_object' }
+    })
+  });
+
+  if (!response.ok) {
+    const error = await response.json();
+    throw new Error(`Erro do OpenRouter: ${error.error?.message || 'Erro desconhecido'}`);
+  }
+
+  const data = await response.json();
+  const content = data.choices[0]?.message?.content;
+  
+  if (!content) {
+    throw new Error("Resposta vazia do OpenRouter");
+  }
+
   return cleanAndParseJson(content) as ReportData;
 };
\ No newline at end of file
diff --git a/services/apiTestService.ts b/services/apiTestService.ts
index 24e80f5..f379fe8 100644
--- a/services/apiTestService.ts
+++ b/services/apiTestService.ts
@@ -26,6 +26,8 @@ export const testApiKey = async (provider: AIProvider, apiKey: string, endpoint?
         return await testAzure(apiKey, endpoint);
       case 'ollama':
         return await testOllama(endpoint);
+      case 'openrouter':
+        return await testOpenRouter(apiKey);
       default:
         return { success: false, error: 'Provedor não suportado' };
     }
@@ -229,4 +231,30 @@ const testAzure = async (apiKey: string, endpoint: string): Promise<TestResult>
   } catch (error: any) {
     return { success: false, error: error.message || 'Erro ao conectar com Azure' };
   }
+};
+
+const testOpenRouter = async (apiKey: string): Promise<TestResult> => {
+  try {
+    const response = await fetch('https://openrouter.ai/api/v1/models', {
+      headers: { 'Authorization': `Bearer ${apiKey}` }
+    });
+    
+    if (!response.ok) {
+      const error = await response.json();
+      return { success: false, error: error.error?.message || 'Chave de API inválida' };
+    }
+    
+    return {
+      success: true,
+      models: [
+        { id: 'google/gemini-2.5-flash', name: 'Gemini 2.5 Flash' },
+        { id: 'google/gemini-2.5-pro', name: 'Gemini 2.5 Pro' },
+        { id: 'anthropic/claude-3.5-sonnet', name: 'Claude 3.5 Sonnet' },
+        { id: 'openai/gpt-4o', name: 'GPT-4o' },
+        { id: 'meta-llama/llama-3.1-70b-instruct', name: 'Llama 3.1 70B' }
+      ]
+    };
+  } catch (error: any) {
+    return { success: false, error: error.message || 'Erro ao conectar com OpenRouter' };
+  }
 };
\ No newline at end of file
diff --git a/types/providers.ts b/types/providers.ts
index 397186c..b7feb6f 100644
--- a/types/providers.ts
+++ b/types/providers.ts
@@ -1,6 +1,6 @@
 import { AIProvider } from './providers';
 
-export type AIProvider = 'gemini' | 'openai' | 'anthropic' | 'azure' | 'ollama';
+export type AIProvider = 'gemini' | 'openai' | 'anthropic' | 'azure' | 'ollama' | 'openrouter';
 
 export const OLLAMA_AUTO_DETECT_URLS = [
   'http://localhost:11434',
@@ -57,7 +57,13 @@ export const PROVIDERS: ProviderConfig[] = [
     name: 'Ollama (Local)',
     description: 'LLMs rodando localmente na sua VPS',
     models: [],
-    requiresEndpoint: true,
     defaultModel: 'llama3.2-vision'
+  },
+  {
+    id: 'openrouter',
+    name: 'OpenRouter',
+    description: 'Acesso a múltiplos modelos através do OpenRouter',
+    models: ['google/gemini-2.5-flash', 'google/gemini-2.5-pro', 'anthropic/claude-3.5-sonnet', 'openai/gpt-4o', 'meta-llama/llama-3.1-70b-instruct'],
+    defaultModel: 'google/gemini-2.5-flash'
   }
 ];
\ No newline at end of file