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FLUX.2 [klein] 4B

Image-to-image editing with FLUX.2 [klein] 4B from Black Forest Labs. Precise modifications using natural language descriptions and hex color control.

Input

Fields marked * are required. Review the price before generating.

The prompt to edit the image.

The size of the generated image. If not provided, uses the input image size.

The number of images to generate.

The URLs of the images for editing. A maximum of 4 images are allowed.

Uploading a file needs an account. Create accountJPEG, PNG, WebP · up to 25 MB

Additional settings

The seed to use for the generation. If not provided, a random seed will be used.

The number of inference steps to perform.

The format of the generated image.

Price$0.02 / megapixel

You sign up first. Your settings are kept.

API code for this input

Complete the required fields and fix input errors to see API code.

How to use FLUX.2 [klein] 4B

Getting started

Draft a text-led composition with FLUX.2 [klein] 4B. Make the main subject and its surroundings easy to distinguish.

Review your result

Check small objects and subject boundaries before expanding a draft into a finished asset.

Inputs and settings

Select text-to-image for prompt; editing uses its own input requirements.

The text form allows 4–8 num_inference_steps. Start with the provider’s four-step default and save seed.

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