Skip to main content

Softened — This model returns a result instead of an error, but requests beyond its own limits come back toned down. The call still succeeds and is still billed, so check the output rather than the status code.Browse every model at this filtering level
black-forest-labs/flux-3-klein-base/text-to-image

FLUX 3 Klein Base text to image draws one picture from a written caption on Black Forest Labs' undistilled FLUX 3 Image Klein. Fifteen aspect ratios at 1k or 2k, JPEG, PNG or WebP.

From $0.036/image
Run model

Workbench

These examples were written for this endpoint. Replace the prompt and sample media URLs with your own accessible inputs, then check the current quote and model availability before submitting.

  • sauna-linen-shirt-dressOutput
    sauna-linen-shirt-dress

    A full scene caption at 2:3 and 2k (1664 x 2496): wet hair, a linen shirt dress off one shoulder, a blade of blue daylight and an amber stove glow, all as written. About two minutes of model time at 2k.

    • 111
    • 2k
    • 2:3
  • boathouse-ski-workshopOutput
    boathouse-ski-workshop

    4:5 at 1k. The caption names the shirt, the trousers, the shavings and the light from the boat doors, and the picture keeps each of them, down to his breath in the cold air.

    • 102
    • 1k
    • 4:5
  • cabin-loft-stove-coupleOutput
    cabin-loft-stove-couple

    16:9 at 1k. Two people in one embrace came out cleanly once the caption gave each of them a pose and a direction to look; an earlier version with their faces touching blurred one face.

    • 113
    • 1k
    • 16:9

This example starts at $0.036 per image. The Playground updates the estimate when you change the settings.