Qwen-Image 3.0 Pro API

const API = "https://cheapergen.com/api/v1";
const headers = {
  Authorization: `Bearer ${process.env.CHEAPERGEN_API_KEY}`,
  "Content-Type": "application/json",
};

// 1. Submit the job
let job = await fetch(`${API}/run/alibaba/qwen-image-3.0-pro/text-to-image`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    "prompt": "A bilingual night-market poster that reads “夜市 NIGHT MARKET — Friday 7 PM”, lanterns, bold layout",
    "aspect_ratio": "1:1",
    "resolution": "1K"
  }),
}).then((r) => r.json());

// 2. Poll until it finishes (or pass webhook_url and skip polling)
while (job.status === "queued" || job.status === "running") {
  await new Promise((r) => setTimeout(r, 3000));
  job = await fetch(`${API}/generations/${job.id}`, { headers }).then((r) => r.json());
}

console.log(job.status === "succeeded" ? job.output.images[0].url : job.error);

curl -X POST https://cheapergen.com/api/v1/run/alibaba/qwen-image-3.0-pro/text-to-image \
  -H "Authorization: Bearer $CHEAPERGEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "prompt": "A bilingual night-market poster that reads “夜市 NIGHT MARKET — Friday 7 PM”, lanterns, bold layout",
  "aspect_ratio": "1:1",
  "resolution": "1K"
}'