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FLUX.2 [klein] 4B Base LoRA

flux-2-klein-4b-base-lora

Image generationby Black Forest Labs

Text-to-image generation with LoRA support for FLUX.2 [klein] 4B Base from Black Forest Labs. Custom style adaptation and fine-tuned model variations.

images

Details

Accepts
text

Pricing

Price
2 cr / megapixel

Prices in credits (1 credit = $0.01).

Data schema

Input

FieldTypeDescription
seedThe seed to use for the generation. If not provided, a random seed will be used.
lorasarrayList of LoRA weights to apply (maximum 3).
promptrequiredstringThe prompt to generate an image from.
sync_modebooleanIf `True`, the media will be returned as a data URI. Output is not stored when this is True.
image_sizeThe size of the image to generate.
num_imagesintegerThe number of images to generate.
accelerationstringenum: none, regular, highThe acceleration level to use for image generation.
output_formatstringenum: jpeg, png, webpThe format of the generated image.
guidance_scalenumberGuidance scale for classifier-free guidance.
negative_promptstringNegative prompt for classifier-free guidance. Describes what to avoid in the image.
num_inference_stepsintegerThe number of inference steps to perform.
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled. Disabling it requires account authorization; unauthorized requests are always checked, and images flagged as unsafe are returned as black images.

Output

FieldTypeDescription
seedinteger Seed of the generated Image. It will be the same value of the one passed in the input or the randomly generated that was used in case none was passed.
imagesarrayThe generated images
promptstringThe prompt used for generating the image.
timingsobject
has_nsfw_conceptsarrayWhether the generated images contain NSFW concepts.