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. Your use subject to Black Forest Labs's Terms & Privacy Policies.

Image Gen

Use with AI Gateway View docs

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.'
});