GPT-Image 1.5

POST/v1/run

Gpt Image 1.5 Edit by OpenAI - AI-powered image editing, style transfer, and transformation. Edit photos with natural language instructions, remove backgrounds, change styles, and enhance images effortlessly.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to openai/gpt-image-1.5/edit.

Default: openai/gpt-image-1.5/edit

stringpromptrequired

The prompt for image generation

Optional<array<string>>images

The URLs of the images to use as a reference for the generation.

Optional<string>mask

The URL of the mask image to use for the generation. This indicates what part of the image to edit.

Optional<string>aspect_ratio

The aspect ratio of the generated image.

Allowed values: 1:1, 2:3, 3:2

Optional<string>output_format

Output format for the images

Allowed values: jpeg, png

Default: png

Optional<string>input_fidelity

Input fidelity for the generated image

Allowed values: low, high

Default: high

Optional<string>quality

Quality for the generated image

Allowed values: low, medium, high

Default: high

Optional<string>background

Background for the generated image

Allowed values: auto, transparent, opaque

Default: auto

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

Allowed values: pending, running, completed, failed, timeout

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: image-to-image

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async

# 1. Submit a generation request
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/gpt-image-1.5/edit",
  "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.",
  "aspect_ratio": "1:1",
  "output_format": "png"
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "openai/gpt-image-1.5/edit",
  "status": "running",
  "outputs": []
}