GPT 5 Nano

curl https://api.unorouter.com/v1/chat/completions \
  -H "Authorization: Bearer $UNOROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5-nano:free",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

from openai import OpenAI

client = OpenAI(
    base_url="https://api.unorouter.com/v1",
    api_key="YOUR_UNOROUTER_API_KEY",
)
reply = client.chat.completions.create(
    model="gpt-5-nano:free",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.unorouter.com/v1",
  apiKey: process.env.UNOROUTER_API_KEY,
});
const reply = await client.chat.completions.create({
  model: "gpt-5-nano:free",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(reply.choices[0].message.content);