AI Rate Card

GPT Image 2.5 Sunburst · impossibl

GPT Image 2.5 Sunburst is OpenAI's most capable image generation and editing model, positioned for work where editing precision matters most. It takes text and image input, supports inpainting and quality settings from low to max, and sits above the faster Flare sibling in the family.

Base modelAll models on this baseAll models of the providerto the provider

Input, $/1M $5.00

Output, $/1M $30.00

Context 32 000

Accepts text

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

Price alerts

Sign in to follow the price

API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL
https://api.impossibl.com/v1
Endpoint
https://api.impossibl.com/v1/images/generations
Model id
openai/gpt-image-2.5-sunburst
curl
curl https://api.impossibl.com/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/gpt-image-2.5-sunburst", "prompt": "a lighthouse at sunset", "n": 1, "size": "1024x1024"}'
Python
import requests

r = requests.post(
    "https://api.impossibl.com/v1/images/generations",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "openai/gpt-image-2.5-sunburst",
      "prompt": "a lighthouse at sunset",
      "n": 1,
      "size": "1024x1024"
    },
)
print(r.json())
JavaScript
const r = await fetch("https://api.impossibl.com/v1/images/generations", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "openai/gpt-image-2.5-sunburst",
    "prompt": "a lighthouse at sunset",
    "n": 1,
    "size": "1024x1024"
  }),
});
console.log(await r.json());
Request (JSON)
{
  "model": "openai/gpt-image-2.5-sunburst",
  "prompt": "a lighthouse at sunset",
  "n": 1,
  "size": "1024x1024"
}
Response (JSON)
{
  "created": 1760000000,
  "data": [
    {
      "url": "https://...",
      "b64_json": null
    }
  ]
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Aimpossibl%7Copenai/gpt-image-2.5-sunburst, prices checked 2026-11-04; seller's page: https://impossibl.com/models/openai/gpt-image-2.5-sunburst

Technical details

ID: offer:impossibl|openai/gpt-image-2.5-sunburst