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Black Forest Labs

FLUX.2 [klein] 4B

FLUX.2 [klein] 4B is Black Forest Labs's Apache 2.0 licensed compact image model. It delivers sub-second text-to-image, image editing, and multi-reference generation from a single checkpoint.

Image Gen
index.ts
import { experimental_generateImage as generateImage } from 'ai';


const result = await generateImage({
  model: 'bfl/flux-2-klein-4b',
  prompt: 'A red balloon on a wooden table.'
});
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Playground

Try out FLUX.2 [klein] 4B by Black Forest Labs. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.

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Prompt
Describe what you want the model to generate.
Need inspiration?
Reference images(optional)
up to 4000000 px
Images to generate
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Your generated image will appear here