# GPT Image 1.5 API

> OpenAI's image model. Follows long, detailed prompts closely and renders legible text, layouts and edits. By OpenAI, on Revana from $0.01 per image.

- Model id: `gpt-image-1.5`
- Kind: image
- Maker: OpenAI
- Tasks: Text to image, Image to image
- Aspect ratios: 1:1, 3:2, 2:3
- Input images: up to 15
- Routes: 1
- Status: live on the API
- Page: https://revana.si/models/gpt-image-1.5

## Price (per image, USD)

| Setting | Price | Credits |
|---|---|---|
| 1:1-high | $0.11 | 11 |
| 1:1-low | $0.01 | 1 |
| 1:1-medium | $0.03 | 3 |
| 2:3-high | $0.16 | 16 |
| 2:3-low | $0.02 | 2 |
| 2:3-medium | $0.04 | 4 |
| 3:2-high | $0.16 | 16 |
| 3:2-low | $0.02 | 2 |
| 3:2-medium | $0.04 | 4 |

100 credits = $1. Charged once, only for the route that succeeds; failed generations cost nothing.

## Request

POST https://api.revana.si/v1/generations with `Authorization: Bearer $REVANA_API_KEY`:

```json
{
  "model": "gpt-image-1.5",
  "input": {
    "prompt": "A product photo of a ceramic coffee cup on a linen tablecloth, soft morning light",
    "aspect_ratio": "1:1"
  }
}
```

Poll `GET /v1/generations/{id}` until `status` is `succeeded` or `failed`, then download `GET /v1/generations/{id}/content`. Full API: https://revana.si/llms.txt

## Similar models

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- [DALL·E 3](https://revana.si/models/dall-e-3.md): from $0.04 per image
- [GPT 4o Image](https://revana.si/models/gpt-4o-image.md): from $0.04 per image
- [GPT Image 1](https://revana.si/models/gpt-image-1.md): from $0.01 per image
- [GPT Image 2.5 Flare](https://revana.si/models/gpt-image-2.5-flare.md): from $0.02 per image
- [GPT Image 2.5 Sunburst](https://revana.si/models/gpt-image-2.5-sunburst.md): from $0.02 per image