POST /v1/chat/completions

POST https://relay.4aicode.com/v1/chat/completions

POST /v1/chat/completions HTTP/1.1
Host: relay.4aicode.com
Authorization: Bearer sk-4ai-xxxxxxxxxxxxxxxx
content-type: application/json

{
  "model": "gpt-5.6-terra",
  "stream": true,
  "messages": [
    { "role": "system", "content": "You are helpful." },
    { "role": "user",   "content": "Write fizzbuzz in Go." }
  ]
}

data: {"choices":[{"delta":{"content":"Hello"}}]}
data: {"choices":[{"delta":{"content":", world"}}]}
data: [DONE]

from openai import OpenAI

client = OpenAI(
    base_url="https://relay.4aicode.com/v1",
    api_key="sk-4ai-xxxxxxxxxxxxxxxx",
)

resp = client.chat.completions.create(
    model="gpt-5.4",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Introduce yourself in one sentence"},
    ],
)
print(resp.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://relay.4aicode.com/v1",
  apiKey: process.env.OPENAI_API_KEY,
});

const resp = await client.chat.completions.create({
  model: "gpt-5.4-mini",
  messages: [{ role: "user", content: "hi" }],
});
console.log(resp.choices[0].message.content);