API reference · OpenAI

openai/gpt-image-1.5/edit

Integrate this model through SandBase's unified API, with production-ready schemas and examples.

IMAGEAsyncOpen model

Production endpoint

Send your first request

OpenAI-compatible endpoint with unified authentication and usage tracking.

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

Model IDopenai/gpt-image-1.5/edit

Input Schema

8 parameters · 1 required · 7 optional

Parameter	Type	Required	Description
`prompt`	string	Required	The prompt for image generation · Min length: 2 · Max length: 32000
`mask`	string	Optional	The URL of the mask image to use for the generation. This indicates what part of the image to edit.
`images`	string[]	Optional	The URLs of the images to use as a reference for the generation.
`quality`	string	Optional	Quality for the generated image · Options: low, medium, high · Default: "high" lowmediumhigh
`background`	string	Optional	Background for the generated image · Options: auto, transparent, opaque · Default: "auto" autotransparentopaque
`aspect_ratio`	string	Optional	The aspect ratio of the generated image. · Options: 1:1, 2:3, 3:2 1:12:33:2
`output_format`	string	Optional	Output format for the images · Options: jpeg, png · Default: "png" jpegpng
`input_fidelity`	string	Optional	Input fidelity for the generated image · Options: low, high · Default: "high" lowhigh

Output Schema

Field	Type	Description
`id`	string	Unique identifier for the generation task
`status`	string	Task status: pending, running, completed, failed, timeout
`model`	string	Model used for the generation
`outputs`	array	Array of output items
`outputs[].url`	string	URL of the generated artifact
`outputs[].content_type`	string	MIME type (e.g. image/png, video/mp4)
`error`	object \| null	Error details if failed, null on success
`error.type`	string	Machine-readable error type code
`error.message`	string	Human-readable error description

Async Workflow

This model uses asynchronous execution. Submit a request and poll for the result.

Submit — POST to /v1/run, receive an id
Poll — GET /v1/run/{id} until status is completed, failed, or timeout
Retrieve — Read outputs from the completed response

Code Examples

Ready-to-run snippets

# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "openai/gpt-image-1.5/edit",
  "images": [
    "https://static.sandbase.ai/examples/openai/gpt-image-1.5/edit/input_images_0.png"
  ],
  "prompt": "Same workers, same beam, same lunch boxes - but they're all on their phones now. One is taking a selfie. One is on a call looking annoyed. Same danger, new priorities. A hard hat has AirPods.",
  "quality": "high",
  "background": "auto",
  "output_format": "png",
  "input_fidelity": "high"
}'

# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
  -H "Authorization: Bearer YOUR_API_KEY"

← Back to GPT-Image 1.5