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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.'
});