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/openai/gpt-image-2.5-sunburst

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OpenAI: GPT Image 2.5 Sunburst

GPT Image 2.5 Sunburst is OpenAI's most capable image generation and editing model, optimized for premium visual creation and high-precision editing workflows. It supports text-to-image generation, image editing, reference-image workflows, transparent backgrounds, flexible resolutions up to 4K, and advanced quality levels for production-ready creative assets.

Modetext、image β†’ image
Input price$5 per M tokens
Output price$5 per M tokens
Context length
Listed at2026-09-08T00:00:00Z

OpenAI

Latencyβ€”
Throughputβ€”
Upload rateβ€”
Context lengthβ€”
Max outputβ€”
Input price$5per 1M tokens
Output price$5per 1M tokens
Cache read$1.25per 1M tokens
Cache writeβ€”per 1M tokens

Performance

Avg TPSβ€”
Avg latencyβ€”
Avg success rateβ€”
TPSβ€”
TTFTβ€”
Latencyβ€”
Success rateβ€”

Success rate

Speed

Code Example

curl ${API_BASE_URL}/v1/images/edits \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-image-2.5-sunburst",
    "prompt": "Describe the image you want"
  }'

Replace <YOUR_API_KEY> with the API key generated on your token management page.

Authentication

All requests must include the Authorization: Bearer <TOKEN> header.

Endpoint Path

POST
openai-image-edit

Supported Parameters

ParameterTypeDefaultDescription
stringautoControls image rendering quality. Supported values: auto, low, medium, high, xhigh, and max.
stringautoControls output image dimensions. Supports recommended presets and custom WIDTHxHEIGHT resolutions.
stringautoControls image background behavior. Supported values: auto, opaque, and transparent.
stringpngControls output image format. Supported values: png, jpeg, and webp.
integer100Controls output compression for JPEG and WebP images.

Rate Limits

GroupRPMTPMRPD

RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply by token group.

Pricing

ProviderBilling typePrice summary
O
OpenAI
Per token
Input price$5per 1M tokens
Completion price$5per 1M tokens
Cache read price$1.25per 1M tokens
Cache write price$β€”per 1M tokens