# FLUX 3 Video

Black Forest Labs. There is a draft setting at a third of the price for a quick look.

Model id: `flux-3-video`
Type: Video
Made by: Black Forest Labs
Inputs: Text, First frame
Length: 5 to 20 s
Resolution: 720p, 1080p
Aspect ratio: auto, 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16
Updated: Oct 12, 2026

## Pricing

| Setting | MiniAPI | fal | Difference |
| --- | ---: | ---: | ---: |
| 720p | $0.187 / s | $0.17 | +10% |
| 1080p | $0.319 / s | $0.29 | +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_url` | For first frame | https URL |  | A picture to start from. We fetch it and keep a copy for the job. Only with first frame. |
| `aspect_ratio` | No | auto, 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16 | auto | Shape of the result, for example 16:9 or 9:16. |
| `resolution` | No | 720p, 1080p | 720p | Output size. Higher is sharper, slower and costs more. |
| `generate_audio` | No | true, false | true | Add sound effects, background sound and speech. |
| `safety_tolerance` | No | 0 to 4 | 2 | How strict the model's own content filter is. Lower is stricter. |
| `duration` | No | 5 to 20 |  | Length in seconds. The price changes with it. |

## Quickstart

```bash
curl -X POST "https://api.minicut.ai/v1/queue/flux-3-video" \
  -H "Authorization: Key $MINIAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"a red fox runs through snow at dawn","resolution":"720p","duration":5}'
```

```json
{
  "request_id": "0192f3a4-5b6c-7d8e-9f01-23456789abcd",
  "status": "IN_QUEUE",
  "queue_position": 0,
  "status_url": "https://api.minicut.ai/v1/queue/flux-3-video/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd/status",
  "response_url": "https://api.minicut.ai/v1/queue/flux-3-video/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd",
  "cancel_url": "https://api.minicut.ai/v1/queue/flux-3-video/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd/cancel",
  "price": "0.935000",
  "currency": "USD"
}
```

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