GPT Image 2.5 Sunburst

openai/gpt-image-2.5/sunburst/text-to-image

GPT Image 2.5 Sunburst generates images from text prompts or edits images with up to 16 reference images. Supports quality levels from low to max, 1K, 2K, or 4K output, and transparent backgrounds. Pricing depends on quality, resolution, and reference image count.

Generation

Open in Studio Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Per image

1K: $0.17
2K: $0.28
4K: $0.50

Details

Provider: OpenAI
Added: Sep 8, 2026

Options

Parameters this model accepts.

Resolutions: 1k
2k
4k
Aspect ratios: 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
Show 1 moreShow fewer
21:9
Images per request: Up to 4
Input images: Up to 16
Input image formats: PNG, JPEG, WEBP
Max input image size: 30 MB

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/images/generations \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-image-2.5/sunburst/text-to-image",
    "prompt": "A lighthouse on a rocky coast at dusk, oil painting",
    "n": 1
  }'

Pricing

Per image

Details

Options

Use it from the API

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