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FLUX.2 [klein] 9B

FLUX.2 [klein] 9B is Black Forest Labs's quality-focused small image model in the Klein family. It pairs a 9B flow model with an 8B Qwen3 text embedder and distills inference to four steps for sub-half-second latency.

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


const result = await generateImage({
  model: 'bfl/flux-2-klein-9b',
  prompt: 'A red balloon on a wooden table.'
});
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Playground

Try out FLUX.2 [klein] 9B 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.