Open source models API
with the meter switched off

curl -X POST "$API_BASE/api/v6/images/text2img" \
  -H "Content-Type: application/json" \
  -d '{
    "key": "YOUR_API_KEY",
    "model_id": "flux-schnell",
    "prompt": "a weathered brass compass on a nautical chart",
    "negative_prompt": "blurry, watermark, text",
    "width": 1024,
    "height": 1024,
    "samples": 1,
    "num_inference_steps": 4,
    "safety_checker": "yes"
  }'

import requests

# every id below is covered by the unlimited open-source plan
OPEN_MODELS = ["flux-schnell", "flux-dev", "sdxl", "sd-1.5"]

def generate(prompt, model_id="flux-schnell"):
    res = requests.post(
        API_BASE + "/api/v6/images/text2img",
        json={
            "key": "YOUR_API_KEY",
            "model_id": model_id,
            "prompt": prompt,
            "width": 1024,
            "height": 1024,
            "num_inference_steps": 4,
            "safety_checker": "yes",
        },
        timeout=120,
    ).json()
    return res["output"]

# no per-call accounting needed on the unlimited plan
for m in OPEN_MODELS:
    print(m, generate("a weathered brass compass", m))

const OPEN_MODELS = ["flux-schnell", "flux-dev", "sdxl", "sd-1.5"];

async function generate(prompt, modelId = "flux-schnell") {
  const res = await fetch(`${API_BASE}/api/v6/images/text2img`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      key: process.env.FLUX3_API_KEY,
      model_id: modelId,
      prompt,
      width: 1024,
      height: 1024,
      num_inference_steps: 4,
      safety_checker: "yes",
    }),
  });

  const data = await res.json();
  return data.output;
}

// fan out across models without watching a per-call meter
for (const m of OPEN_MODELS) {
  console.log(m, await generate("a weathered brass compass", m));
}