FLUX.2 [flex]

FLUX.2 [flex] is Black Forest Labs's developer-tunable image generation model. It exposes direct control over inference steps and guidance scale, letting you trade typography accuracy and fine detail against generation speed within a single model.

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-flex',
  prompt: 'A red balloon on a wooden table.'
});