FLUX·by Black Forest LabsText to image
FLUX 2 Flex Text-to-Image
Black Forest Labs FLUX 2 Flex — flexible text-to-image with adjustable guidance and steps. Price quoted live by size.
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black-forest-labs/flux-2-flex/text-to-imageParameters
| Parameter | Type | Default | Range or options |
|---|---|---|---|
guidance scale guidance_scalePrompt guidance strength. | slider | 5 | 1.5 – 10 |
num inference steps num_inference_stepsDenoising steps. | slider | 50 | 1 – 50 |
output format output_formatOutput image format. | select | jpeg | jpeg, png |
enable prompt expansion enable_prompt_expansionLet the model expand/refine the prompt before generating. | select | true | true, false |
safety tolerance safety_toleranceSafety filter strictness (0 strictest – 6 most permissive). | slider | 2 | 0 – 5 |
size sizeOutput image size in WIDTH*HEIGHT pixels. | textarea | 1024*1024 | — |
Inputs
No reference files: this model works from the prompt alone.