OpenAI models API

Call 3 OpenAI models through one PopNow API key: GPT Image 2.5 Sunburst, GPT Image 2.5 Flare, and GPT Image 2. Prices start at $0.00182 per image. Many are up to 20% below OpenAI's own list price.

Get API key Try in Playground

models: 3
endpoints: 6
starting price, per image: $0.00182
max saving vs list price: 20%

OpenAI models

GPT Image 2.5 Sunburstopenai/gpt-image-2.5-sunburst/text-to-imageOpenAI's quality-first model, up to 4K with clean textImageUp to 4KUp to 16 reference images15 aspect ratiosFrom$0.00182per image
GPT Image 2.5 Flareopenai/gpt-image-2.5-flare/text-to-imageOpenAI's speed-first model with masked edits and cut-outsImageUp to 4KUp to 16 reference images15 aspect ratiosFrom$0.00182per image
GPT Image 2openai/gpt-image-2/text-to-imageLegible in-image text and precise masked editsImageUp to 4KUp to 10 reference images15 aspect ratiosFrom$0.00182per image

OpenAI API prices

See pricing

Model	Best for	List price	PopNow price
GPT Image 2.5 Sunburst`openai/gpt-image-2.5-sunburst/text-to-image`	Create Image · Edit Image	—	$0.00182per image
GPT Image 2.5 Flare`openai/gpt-image-2.5-flare/text-to-image`	Create Image · Edit Image	—	$0.00182per image
GPT Image 2`openai/gpt-image-2/text-to-image`	Create Image · Edit Image	—	$0.00182per 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 OpenAI additions

Changelog

Call a OpenAI 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": "openai/gpt-image-2.5-sunburst/text-to-image",
  "input": {
    "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
    "aspect_ratio": "1:1",
    "resolution": "1k",
    "quality": "high",
    "num_outputs": 1,
    "output_format": "png"
  }
}'

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": "openai/gpt-image-2.5-sunburst/text-to-image",
        "input": {
            "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
            "aspect_ratio": "1:1",
            "resolution": "1k",
            "quality": "high",
            "num_outputs": 1,
            "output_format": "png"
        }
    },
    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 ${process.env.POPNOW_API_KEY}`,
    "Content-Type": "application/json",
    "Idempotency-Key": crypto.randomUUID(),
  },
  body: JSON.stringify({
    "model": "openai/gpt-image-2.5-sunburst/text-to-image",
    "input": {
      "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
      "aspect_ratio": "1:1",
      "resolution": "1k",
      "quality": "high",
      "num_outputs": 1,
      "output_format": "png"
    }
  }),
});
const { code, msg, data } = await res.json();
if (code !== 200) throw new Error(`${code} ${msg}`);
console.log(data.taskId); // poll this id, or wait for your callBackUrl

Frequently asked questions

How do I call OpenAI models with PopNow?

Create an API key, then send a task with the model name (for example openai/gpt-image-2.5-sunburst/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 OpenAI models cost on PopNow?

Prices start at $0.00182 per image. Each model page lists every tier, and you get an exact quote before every run.

Which OpenAI models are available?

GPT Image 2.5 Sunburst, GPT Image 2.5 Flare, and GPT Image 2. New models are added as they are released; see the changelog.