# FLUX 3 Image

Black Forest Labs. Draws from words or edits with up to ten pictures, at 1K, 2K or 4K.

Model id: `flux-3-image`
Type: Image
Made by: Black Forest Labs
Inputs: Text, References
Resolution: 512sq, 768sq, 1k, 2k, 4k
Aspect ratio: auto, 21:9, 2:1, 16:9, 3:2, 7:5, 4:3, 5:4, 1:1, 4:5, 3:4, 5:7, 2:3, 9:16, 1:2
Updated: Oct 29, 2026

## Pricing

| Setting | MiniAPI | fal | Difference |
| --- | ---: | ---: | ---: |
| 2k | $0.264 image | $0.24 | +10% |
| 4k | $0.844 image | $0.768 | +10% |
| 1K | $0.0528 / image | $0.048 | +10% |

You are not charged for a job that fails.

## Parameters

| Name | Required | Values | Default | Description |
| --- | --- | --- | --- | --- |
| `prompt` | Yes | text |  | What to make, in plain words. |
| `image_urls` | For edit-image | https URLs |  | Pictures to use as references. Only with edit-image. |
| `aspect_ratio` | No | auto, 21:9, 2:1, 16:9, 3:2, 7:5, 4:3, 5:4, 1:1, 4:5, 3:4, 5:7, 2:3, 9:16, 1:2 | auto | Shape of the result, for example 16:9 or 9:16. |
| `resolution` | No | 512sq, 768sq, 1k, 2k, 4k | 1k | Output size. Higher is sharper, slower and costs more. |
| `enable_prompt_expansion` | No | true, false | false | Let the model add detail to a short prompt. |
| `safety_tolerance` | No | 0 to 4 | 2 | How strict the model's own content filter is. Lower is stricter. |
| `output_format` | No | jpeg, png | jpeg | File type of the result. |
| `version` | No |  |  | The model version. |

## Quickstart

```bash
curl -X POST "https://api.minicut.ai/v1/queue/flux-3-image" \
  -H "Authorization: Key $MINIAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"a red fox in fresh snow, morning light"}'
```

```json
{
  "request_id": "0192f3a4-5b6c-7d8e-9f01-23456789abcd",
  "status": "IN_QUEUE",
  "queue_position": 0,
  "status_url": "https://api.minicut.ai/v1/queue/flux-3-image/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd/status",
  "response_url": "https://api.minicut.ai/v1/queue/flux-3-image/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd",
  "cancel_url": "https://api.minicut.ai/v1/queue/flux-3-image/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd/cancel",
  "price": "0.052800",
  "currency": "USD"
}
```

Page: https://api.minicut.ai/models/flux-3-image
API reference: https://api.minicut.ai/docs/api