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GPT Image 2.5 Sunburst Edit

openai/gpt-image-2.5-sunburst/edit

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

Use in agentGet API key
Base price
$0.20USD / run
Execution
sync
Model type
image
Input fields
6

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Playground

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Input

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

The URLs of the images to use for image-to-image generation or image editing.
The text prompt to generate an image from.
Quality for the generated image Allowed values: low, medium, high.
The resolution of the generated image. Leave unset to preserve the provider's standard dimensions. Allowed values: 1k, 2k, 4k.
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.
The format of the generated image. Allowed values: jpeg, png, webp.
OutputReady

Your output will appear here

Complete the inputs, then click Run.

Specifications

Pricing

Base price
$0.20 / run
Billing formula
(params.aspect_ratio == "21:9" || params.aspect_ratio == "9:21") ? ((params.quality ?? "high") == "low" ? 0.03 : ((params.quality ?? "high") == "medium" ? 0.08 : 0.30)) : ((params.quality ?? "high") == "low" ? 0.015 : ((params.quality ?? "high") == "medium" ? 0.05 : 0.20))

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
API
Unified Run API
Endpoint
/v1/run

API README

GPT Image 2.5 Sunburst Edit

GPT Image 2.5 Sunburst Edit is the precision-oriented Image 2.5 option for complex edits and compositions from image URL inputs where fidelity to the source images matters.

Highlights

  • Precision-oriented editing for detailed instructions
  • Focus on preserving visual fidelity during edits
  • Image-to-image composition from URL inputs
  • Flexible quality, aspect ratio, resolution, and output format controls

Pricing

QualityStandard aspect ratios21:9 or 9:21
Low$0.015$0.03
Medium$0.05$0.08
High$0.20$0.30

API

Call POST /v1/run. This model uses synchronous execution.

Parameters

  • images (required): array of image URLs to edit or combine
  • prompt (required): text describing the requested edit
  • quality: low, medium, or high; defaults to high
  • resolution: 1k, 2k, or 4k
  • aspect_ratio: supported ratios from 1:3 through 3:1, including portrait, landscape, and ultra-wide options
  • output_format: jpeg, png, or webp; defaults to png

Example

curl https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-image-2.5-sunburst/edit","images":["https://example.com/input.png"],"prompt":"Refine the materials and lighting while preserving the composition","quality":"high","resolution":"2k","output_format":"png"}'

Related Models

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"

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