Lightning-fast
AI Infrastructure.

1const response = await fetch("https://api.alacrity.ai/v1/chat/completions", {
2  method: "POST",
3  headers: {
4    "Authorization": "Bearer YOUR_API_KEY",
5    "Content-Type": "application/json"
6  },
7  body: JSON.stringify({
8    model: "gpt-4.1",
9    messages: [
10      {
11        role: "user",
12        content: "Hello, how are you?"
13      }
14    ],
15    stream: true
16  })
17});
18
19const reader = response.body.getReader();
20const decoder = new TextDecoder();
21
22while (true) {
23  const { done, value } = await reader.read();
24  if (done) break;
25  const chunk = decoder.decode(value);
26  const lines = chunk.split("\n").filter(line => line.startsWith("data: "));
27
28  for (const line of lines) {
29    const data = line.slice(6);
30    if (data === "[DONE]") break;
31    const json = JSON.parse(data);
32    const content = json.choices[0]?.delta?.content;
33    if (content) process.stdout.write(content);
34  }
35}