Prefect models API

Call 2 Prefect models through one PopNow API key: Prefect Pony XL LoRA and Prefect Pony XL. Prices start at $0.015 per image.

Get API key Try in Playground

models: 2
endpoints: 2
starting price, per image: $0.015

Prefect models

Prefect Pony XL LoRAprefect/pony-xl-lora/text-to-imagePony XL anime art with up to three of your LoRAsImage9 aspect ratiosLoads your own LoRAFrom$0.024per image
Prefect Pony XLprefect/pony-xl/text-to-imageAnime and illustration art from tag-style promptsImageFrom$0.015per image

Prefect API prices

See pricing

Model	Best for	List price	PopNow price	You save
Prefect Pony XL LoRA`prefect/pony-xl-lora/text-to-image`	Create Image	—	$0.024per image
Prefect Pony XL`prefect/pony-xl/text-to-image`	Create Image	—	$0.015per image

List prices are each maker's own published price for the same output, checked on Oct 14, 2026. Prices shown are starting prices; open a model for every tier.

Latest Prefect additions

Changelog

Call a Prefect model

The same request works for every model: change the model name and its input.

curl -X POST https://api.popnow.ai/api/v1/jobs/createTask \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "prefect/pony-xl-lora/text-to-image",
  "input": {
    "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
    "aspect_ratio": "1:1",
    "output_format": "jpeg"
  }
}'

import os, uuid, requests

res = requests.post(
    "https://api.popnow.ai/api/v1/jobs/createTask",
    headers={
        "Authorization": f"Bearer {os.environ['POPNOW_API_KEY']}",
        "Idempotency-Key": str(uuid.uuid4()),
    },
    json={
        "model": "prefect/pony-xl-lora/text-to-image",
        "input": {
            "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
            "aspect_ratio": "1:1",
            "output_format": "jpeg"
        }
    },
    timeout=30,
)
body = res.json()
if body["code"] != 200:
    raise RuntimeError(f'{body["code"]} {body["msg"]}')
print(body["data"]["taskId"])  # poll this id, or wait for your callBackUrl

const res = await fetch("https://api.popnow.ai/api/v1/jobs/createTask", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.POPNOW_API_KEY}`,
    "Content-Type": "application/json",
    "Idempotency-Key": crypto.randomUUID(),
  },
  body: JSON.stringify({
    "model": "prefect/pony-xl-lora/text-to-image",
    "input": {
      "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
      "aspect_ratio": "1:1",
      "output_format": "jpeg"
    }
  }),
});
const { code, msg, data } = await res.json();
if (code !== 200) throw new Error(`${code} ${msg}`);
console.log(data.taskId); // poll this id, or wait for your callBackUrl

Frequently asked questions

How do I call Prefect models with PopNow?

Create an API key, then send a task with the model name (for example prefect/pony-xl-lora/text-to-image) and its input. You get a task ID back and read the result when it is ready, or receive it on your webhook.

How much do Prefect models cost on PopNow?

Prices start at $0.015 per image. Each model page lists every tier, and you get an exact quote before every run.

Which Prefect models are available?

Prefect Pony XL LoRA and Prefect Pony XL. New models are added as they are released; see the changelog.