Media generation

gpt-image-2.5-sunburst API pricing

OpenAI's GPT series — broad general capability, wide ecosystem, and the native models behind Codex CLI.

Model IDgpt-image-2.5-sunburst

Get API Key Run your first request

Call summary

image

$0.50per image

Output

Image

API Endpoints

Available Configurations

gpt-image-2.5-sunburst API endpoints

One API key — this model is served on the endpoint below.

POST/v1/images/generationsImage generation · Image models only

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More GPT models on Router One

8 other GPT models on the same gateway and API key — each page lists endpoints and posted price.

codex-auto-review$0.50 in / $3.00 out per 1M1.05M context gpt-5.3-codex-spark$0.4314 in / $3.4521 out per 1M400K context gpt-5.5$0.50 in / $2.25 out per 1M1.05M context gpt-5.6-sol$0.50 in / $4.00 out per 1M1.05M context gpt-5.6-terra$0.25 in / $1.50 out per 1M1.05M context gpt-6-astra$2.00 in / $10.00 out per 1M1.05M context gpt-image-2$0.50 per image gpt-image-2.5-flare$0.50 per image

Call gpt-image-2.5-sunburst from your code

Your API key works on this endpoint.

Endpoint

/v1/images/generations

Model ID

gpt-image-2.5-sunburst

Routing mode

auto

Request example

bash

curl -X POST \
  https://api.router.one/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "gpt-image-2.5-sunburst",
    "prompt": "An orange kitten wearing an astronaut helmet"
  }'

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gpt-image-2.5-sunburst at a glance

gpt-image-2.5-sunburst is a GPT-series image model on Router One, billed per generated image at $0.50. Accepts text; returns image. Endpoint: POST /v1/images/generations (Image generation). Token rates and context window do not apply.

gpt-image-2.5-sunburst FAQ

How much does gpt-image-2.5-sunburst cost on Router One?

gpt-image-2.5-sunburst is billed per generated image on Router One: $0.50, pay as you go.

Which endpoints serve gpt-image-2.5-sunburst?

gpt-image-2.5-sunburst is served on POST /v1/images/generations (Image generation). Any Router One API key works there.

Start using gpt-image-2.5-sunburst

Create an API key and call gpt-image-2.5-sunburst at $0.50 per image on Router One — pay as you go, with per-request cost and latency visibility.

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