GPT Image 2.5 Sunburst

Pricing

Usage-based pricing, billed by the image and tiered by variant, not by token.

Available routes

GPT Image 2.5 Sunburst runs on 2 different routes through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.

Uptime and availability

GPT Image 2.5 Sunburst runs on 2 independently monitored routes through the Opper gateway. A direct integration leaves you on one of them, the gateway serves whichever is healthy.

Data handling per route

Each route hosting GPT Image 2.5 Sunburst has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Get started

Call GPT Image 2.5 Sunburst through the Opper gateway with one API key. Image models run on Opper's images endpoint: POST /v3/images returns the image in the response, as base64 by default.

See the Opper images guide and the Opper multimodal skill.

GPT Image 2.5 Sunburst is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

1curl -s https://api.opper.ai/v3/images \
2  -H "Authorization: Bearer $OPPER_API_KEY" \
3  -H "Content-Type: application/json" \
4  -d '{
5    "model": "openai/gpt-image-2.5-sunburst",
6    "prompt": "A watercolor lighthouse on a cliff at sunrise",
7    "size": "1024x1024",
8    "quality": "medium"
9  }' \
10  | jq -r '.data[0].b64_json' | base64 --decode > image.png
11
12# To edit an image, add "image": "https://..." (or a file_<id>) to the body