FLUX.1 [dev]

Description

Fastest and cheapest Flux model.

FLUX. High-quality image generation from Black Forest Labs

Capabilities

Vendor

Black Forest Labs

Family

FLUX

Type

Image

Model ID

Tasks

fal.ai: Text to image · KREA: Text to image, Image to image · Local GPU: Text to image, Image to image

Steps

fal.ai: 1–50, default 28 · KREA: Can be set. The catalog does not list a range. · Local GPU: 1–50, default 28

Guidance

fal.ai: 1–20, default 3.5 · KREA: 0–24, default 3 · Local GPU: 0–20, default 3.5

Seed

fal.ai: Can be set. · KREA: Can be set. · Local GPU: Can be set.

Safety checker

fal.ai: Switch.

LoRA

Local GPU: Supported.

Inputs

Prompt

fal.ai: Required · KREA: Optional · Local GPU: Optional

Image

KREA: Optional · Local GPU: Optional

Max images

KREA: 1 · Local GPU: 5

Reference images

KREA: Up to 1 reference image. · Local GPU: Up to 5 reference images.

Outputs

Aspect ratio

fal.ai: Supported. The catalog does not list ratios. · KREA: Supported. The catalog does not list ratios. · Local GPU: Supported. The catalog does not list ratios.

Image count

fal.ai: Up to 4. · Local GPU: Up to 4.

Resolution

KREA: 1024, 1536, 2048