AI Rate Card

OpenAI: GPT Image 1: Mini · fastrouter

OpenAI's gpt-image-1-mini is a natively multimodal image model optimized for affordability and efficiency, making it suitable for projects that need high-throughput AI image generation at a lower cost. This model is designed to handle both text and image inputs and can generate new images, perform targeted image editing (like inpainting), and use reference images for style or content guidance.

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

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Input, $/1M $2.50

Output, $/1M $8.00

Cache read $0.25

Cache write —

Context 128 000

Max output 4 096

Accepts text

Last checked 04.11.2026 12:00:14 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-1-mini
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-1-mini", "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-1-mini",
      "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-1-mini",
    "prompt": "a lighthouse at sunset",
    "n": 1,
    "size": "1024x1024"
  }),
});
console.log(await r.json());
Request (JSON)
{
  "model": "openai/gpt-image-1-mini",
  "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-1-mini, prices checked 2026-11-04; seller's page: https://fastrouter.ai/models/openai/gpt-image-1-mini

Technical details

ID: offer:fastrouter|openai/gpt-image-1-mini