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black-forest-labs/FLUX-pro

Black Forest Labs' first flagship model based on Flux latent rectified flow transformers

Black Forest Labs' first flagship model based on Flux latent rectified flow transformers

Public
$0.05 / img
ProjectLicense

Input

Text prompt for image generation

Width of the generated image in pixels. Must be a multiple of 32 (Default: 1024, 256 ≤ width ≤ 1440)

Height of the generated image in pixels. Must be a multiple of 32 (Default: 1024, 256 ≤ height ≤ 1440)

Steps

Number of steps for the image generation process (Default: 25, 1 ≤ steps ≤ 50)

Whether to perform upsampling on the prompt. If active, automatically modifies the prompt for more creative generation 2

Optional seed for reproducibility (Default: empty)

Guidance Scale

Guidance scale for image generation. High guidance scales improve prompt adherence at the cost of reduced realism (Default: 3, 1.5 ≤ guidance_scale ≤ 5)

Safety Tolerance

Tolerance level for input and output moderation. Between 0 and 6, 0 being most strict, 6 being least strict (Default: 2, 0 ≤ safety_tolerance ≤ 6)

Interval

Interval is a setting that increases the variance in possible outputs letting the model be a tad more dynamic in what outputs it may produce in terms of composition, color, detail, and prompt interpretation. Setting this value low will ensure strong prompt following with more consistent outputs, setting it higher will produce more dynamic or varied outputs (Default: 2, 1 ≤ interval ≤ 4)

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Output

generated image

FLUX-pro and FLUX-1.1-pro models are served by Black Forest Labs. By using these models you agree to the Black Forest Labs API Agreement