x-ai/grok-code-fast-1:free — Free API

import OpenAI from "openai";

const openai = new OpenAI({
  baseURL: "https://api.kilo.ai/api/gateway",
  apiKey: "YOUR_API_KEY",
});

const completion = await openai.chat.completions.create({
  model: "x-ai-grok-code-fast-1-free",
  messages: [{ role: "user", content: "Hello!" }],
});

console.log(completion.choices[0].message.content);

curl https://api.kilo.ai/api/gateway/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "x-ai-grok-code-fast-1-free",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'