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POST /v1/ai/text-to-image/flux-2-klein Generate images with sub-second speed using FLUX.2 [klein], the fastest model in the FLUX.2 family by Black Forest Labs.

Key Features:

  • Sub-second generation time
  • Up to 4 reference images for style/subject transfer
  • 10 preset aspect ratios with 1k or 2k resolution options
  • Adjustable safety tolerance (0-5)
  • Multiple output formats (PNG/JPEG)

Use Cases:

  • Real-time applications requiring fast generation
  • Style transfer with reference images
  • Rapid prototyping and iteration
  • High-volume image generation