FLUX 3 Klein Base Text to Image LoRA

Generate images with FLUX 3 Image Klein base and up to 3 custom LoRAs.

Inference$ Commercial useFrom 2 credits per run

About FLUX 3 Klein Base Text to Image LoRA

Generate images with FLUX 3 Image Klein base and up to 3 custom LoRAs.

fluxloratext to image

Pricing

A run with the default settings costs 2 credits. The exact cost updates in the playground as you change settings, and you're only charged when you press Run. Failed runs are refunded automatically.

Inputs

lorasjsondefault: []

LoRA weights to apply (maximum 3).

prompttextarearequired

The prompt to generate an image from. The model is trained on detailed captions: describe framing, subject, background and lighting.

enable_prompt_expansionbooleandefault: true

If set to true, the prompt is expanded into a detailed caption (grounded in the reference images when editing) before generation.

seedinteger

The same seed and the same prompt given to the same version of the model will output the same image every time.

num_imagesintegerdefault: 1

The number of images to generate.

enable_safety_checkerbooleandefault: true

If set to true, the safety checker will be enabled.

output_formatselectdefault: "png"

The format of the generated image.

Options: jpeg, png, webp

sync_modebooleandefault: false

If `True`, the media will be returned as a data URI and the output data won't be available in the request history.

negative_prompttextareadefault: ""

The negative prompt to use. Use it to address details that you don't want in the image.

num_inference_stepsintegerdefault: 50

The number of inference steps to perform.

guidance_scalenumberdefault: 3.5

How closely the model should stick to your prompt (classifier-free guidance).

image_sizeselectdefault: "square_hd"

The size of the generated image. Each side can be 256 to 4096 pixels (native 4K).

Options: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9

bounding_boxesjson

Optional layout: draw each described object inside its box. Box edges are fractions of the image size, with (0, 0) at the top-left. Name boxes in the prompt by label, e.g. `A red fox <fox> sits under a red umbrella <umbrella>`.

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