FLUX 3 Image

Black Forest Labs. Draws from words or edits with up to ten pictures, at 1K, 2K or 4K. Made by Black Forest Labs. From $0.0528 an image.

flux-3-image

Get API key API reference Add funds

TypeImage

InputsText, References

Resolution512sq, 768sq, 1k, 2k, 4k

Aspect ratioauto, 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

From$0.0528 / image

UpdatedOct 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%

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

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"}'

200 OK

{
  "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"
}