import OpenAI from 'openai';

const client = new OpenAI({
  apiKey: 'YOUR_API_KEY',
  baseURL: 'https://xrouter-api.x402x.ai/api/v1',
});

async function main() {
  const chatCompletion = await client.chat.completions.create({
    messages: [{ role: 'user', content: 'Hello world' }],
    model: 'x-ai/grok-4.1-fast',
  });
  
  console.log(chatCompletion.choices[0].message.content);
}

main();