Imagefrom$0.0248 / image

ChatGPT Image 2.5

Generates and edits images · up to 4 per request

text-to-imageimage-edit

curl -X POST https://api.open.sume.com/v1/image-router/generate \
  -H "Authorization: Bearer $SUME_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gpt-image-2.5","prompt":"A studio product photo on a white sweep","aspect_ratio":"1:1","quality":"auto","num_images":1}'

Input

prompt * · What the image shows.aspect_ratio · Frame shape.quality · Quality tier (sets the price).num_images · Images per request, 1–4.

Advanced settings · media inputs

image_urls · Images to edit or follow (HTTPS).

Pricing…

Result

Example made with ChatGPT Image 2.5 on Sume. Runs are billed to your open.sume.com balance at the price shown; failed runs are refunded.

Pricing

Dollars per unit at each option: the serving route's cost × 1.25, rounded up to $0.0001. The estimate above is the exact charge.

Option	Price
auto	$0.8895 / image
low	$0.0248 / image
medium	$0.0558 / image
high	$0.2225 / image
xhigh	$0.3954 / image
max	$0.8895 / image

More models by OpenAI

Price, resolution and duration show each model's full range.

Model	Type	Price	Resolution	Duration
ChatGPT Image 2.5 Sunburst	image	$0.0248 – $0.8895 / image	—	—
ChatGPT Image 2	image	$0.0077 – $0.2639 / image	—	—