GPT Image 2.5 Sunburst Edit

Name: OpenAI GPT Image 2.5 Sunburst Edit
Price: 0.07875 USD
Availability: InStock
Author: OpenAI

25% OFFopenai/gpt-image-2.5-sunburst/edit

GPT Image 2.5 Sunburst Edit prioritizes precision and visual fidelity for complex image editing workflows.

Use in agent Get API key

Base price: $0.08~~$0.10~~USD / run
Execution: sync
Model type: image
Input fields: 6

Production route

Try the model

Playground

Open playground

Input

Images(array)

Upload

PNG, JPEG, WebP, or GIF · 20 MiB maximum each

The URLs of the images to use for image-to-image generation or image editing.

Prompt(string)

The text prompt to generate an image from.

Quality(string)

Rendering quality. `xhigh` and `max` add detail at higher latency and cost. Allowed values: low, medium, high, xhigh, max.

Resolution(string)

The resolution of the generated image. Leave unset to preserve the provider's standard dimensions. Allowed values: 1k, 2k, 4k.

Aspect Ratio(string)

The aspect ratio of the generated image. Allowed values: 1:1, 1:2, 2:1, 1:3, 3:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:21, 21:9.

Output Format(string)

The format of the generated image. Allowed values: jpeg, png, webp.

25% OFF

OutputExample

Open original

Examples

Select an example to load its inputs and result into the playground.

Model card

Specifications

Pricing

Base price: $0.08 / run

Context & modalities

Supported modes: sync, async
Input: Schema-defined
Output: image

Capabilities

Chat: Not supported
Vision: Not supported
Reasoning: Not supported
Structured output: Not supported
Function calling: Not supported
Audio input: Not supported

Access

Provider: OpenAI
Model ID: openai/gpt-image-2.5-sunburst/edit
Execution: sync
Base URL: https://api.sandbase.ai
API: Unified Run API
Endpoint: /v1/run

Human preference

Arena

Elo ratings from blind side-by-side votes, compared with other image and video models.

Rankings sourced from Artificial Analysis Arena

Leaderboard: Image Editing
Rank: #1 of 80
Elo: 1182 ±8
Gap to #1: Leader

Image-editing arena: people pick the better of two edits of the same image and instruction, without seeing the model names.

#1GPT Image 2.5 Sunburst (max)OpenAIThis model1182±8
#2GPT Image 2.5 Flare (max)OpenAIOn SandBase1162±8
#3MAI-Image-2.6Microsoft AI1137±8
#4MAI-Image-2.6-FlashMicrosoft AI1126±8
#5GPT Image 2 (high)OpenAIOn SandBase1122±8
#6Muse ImageMeta1118±8
#7MAI-Image-2.5Microsoft AIOn SandBase1112±8
#8Nano Banana 2 (Gemini 3.1 Flash Image)GoogleOn SandBase1108±8
#9Grok Imagine Image 2.0SpaceXAIOn SandBase1107±9
#10MAI-Image-2.5-ProMicrosoft AIOn SandBase1107±8

API README

GPT Image 2.5 Sunburst Edit

GPT Image 2.5 Sunburst edit: precise, fidelity-first edits and multi-image composition. Send images with an instruction; untouched areas, faces, and text stay as they were.

Fields

Field	Type	Default	Notes
`images`	image URL[], required	—	Images to edit or combine, Image 1, Image 2, …
`prompt`	string, required	—	Up to 50,000 characters.
`quality`	`low` / `medium` / `high` / `xhigh` / `max`	`high`	Higher quality costs more; `high` is the default.
`resolution`	`1k` / `2k` / `4k`	—	Output size tier; omit for 1K.
`aspect_ratio`	`1:1` / `1:2` / `2:1` / `1:3` / `3:1` / `2:3` / `3:2` / `3:4` / `4:3` / `4:5` / `5:4` / `9:16` / `16:9` / `9:21` / `21:9`	—	Omit to follow the first input image.
`output_format`	`jpeg` / `png` / `webp`	`png`	Output file format.

Billing

Price depends on quality and resolution, per output image, plus $0.015 for each input image after the first:

Quality, 1 input	1k	2k	4k
low	$0.025	$0.035	$0.045
medium	$0.039	$0.055	$0.085
high (default)	$0.105	$0.165	$0.285
xhigh	$0.175	$0.285	$0.495
max	$0.375	$0.615	$1.015

Failed runs are not charged.

Prompting

Say which image is the base and what each other image adds.
List what must not change.

Limits

One output image per request.

Also on SandBase

Other GPT Image endpoints: openai/gpt-image-2.5-sunburst, openai/gpt-image-2.5-flare, openai/gpt-image-2.5-flare/edit, openai/gpt-image-2, openai/gpt-image-2/edit.

Start building

Send your first request

OpenAI-compatible endpoint with unified authentication and usage tracking.

Production API

Unified Run API endpoint

https://api.sandbase.ai/v1/run

Model ID

openai/gpt-image-2.5-sunburst/edit

# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
  -X POST "https://api.sandbase.ai/v1/run" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'SANDBASE_JSON'
{
  "model": "openai/gpt-image-2.5-sunburst/edit",
  "images": [
    "https://cdn.openai.com/API/docs/images/body-lotion.png",
    "https://cdn.openai.com/API/docs/images/soap.png",
    "https://cdn.openai.com/API/docs/images/incense-kit.png",
    "https://cdn.openai.com/API/docs/images/bath-bomb.png"
  ],
  "prompt": "Generate a photorealistic image of a gift basket on a white background labeled 'Relax & Unwind' with a ribbon and handwriting-like font, containing all the items in the reference pictures.",
  "quality": "high",
  "output_format": "png"
}
SANDBASE_JSON
)
printf '%s\n' "$result"

Choose your model

Compare models

All image & video models

Model	Type	Default price	Released
GPT Image 2.5 Sunburst EditThis model `OpenAI`	Image	$0.10 / run	Aug 20, 2026
GPT Image 2.5 Flare Text to Image `OpenAI`	Image	$0.09 / run	Aug 20, 2026
GPT Image 2.5 Flare Edit `OpenAI`	Image	$0.10 / run	Aug 20, 2026
GPT Image 2.5 Sunburst Text to Image `OpenAI`	Image	$0.09 / run	Aug 20, 2026
GPT Image 2 Text to Image `OpenAI`	Image	$0.22 / run	Apr 21, 2026
GPT Image 2 Edit `OpenAI`	Image	$0.23 / run	Apr 21, 2026

Questions

FAQ

How do I call OpenAI GPT Image 2.5 Sunburst Edit through SandBase?

Create a SandBase API key, then send requests with the model ID "openai/gpt-image-2.5-sunburst/edit" to Unified Run API (/v1/run) at https://api.sandbase.ai. The request examples on this page show the exact payload.

Do I need a separate OpenAI account?

No. One SandBase API key and balance gives you access to OpenAI GPT Image 2.5 Sunburst Edit and the other models in the catalog; you do not need to sign up with OpenAI separately.