AI Rate Card

OpenAI: GPT Image 2.6 Sunburst · fastrouter

GPT Image 2.6 Sunburst is OpenAI's detail-focused image generation and editing model, built for detailed compositions and image editing workflows. Images 2.6 adds complexity control, markup-guided edits and animated GIF output through the Image API. It accepts text and image input and returns images, with quality settings from low up to xhigh and max, and shares Flare's token pricing.

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

All OpenAI models at every provider

Input, $/1M $8.00

Output, $/1M $30.00

Cache read $2.00

Cache write —

Context 128 000

Max output 4 096

Accepts images, text

Last checked 14.11.2026 12:00:15 UTC

Source provider's page

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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://go.fastrouter.ai/api/v1
Endpoint
https://go.fastrouter.ai/api/v1/images/generations
Model id
openai/gpt-image-2.6-sunburst
curl
curl https://go.fastrouter.ai/api/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/gpt-image-2.6-sunburst", "prompt": "a lighthouse at sunset", "n": 1, "size": "1024x1024"}'
Python
import requests

r = requests.post(
    "https://go.fastrouter.ai/api/v1/images/generations",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "openai/gpt-image-2.6-sunburst",
      "prompt": "a lighthouse at sunset",
      "n": 1,
      "size": "1024x1024"
    },
)
print(r.json())
JavaScript
const r = await fetch("https://go.fastrouter.ai/api/v1/images/generations", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "openai/gpt-image-2.6-sunburst",
    "prompt": "a lighthouse at sunset",
    "n": 1,
    "size": "1024x1024"
  }),
});
console.log(await r.json());
Request (JSON)
{
  "model": "openai/gpt-image-2.6-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%3Afastrouter%7Copenai/gpt-image-2.6-sunburst, prices checked 2026-11-14; seller's page: https://fastrouter.ai

Technical details

ID: offer:fastrouter|openai/gpt-image-2.6-sunburst