FLUX1.1 [pro] — Fast, Efficient FLUX Image Generation

FLUX1.1 [pro], released by Black Forest Labs in October 2024, was BFL's most advanced and efficient model at the time — much faster than FLUX.1 [pro] with better image quality, prompt adherence and diversity. It remains a reliable, well-understood generator.

  • Black Forest Labs FLUX1.1 [pro]
  • Fast and efficient
  • Strong prompt adherence
  • Square 1:1 at 1MP
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Why FLUX1.1 [pro] Is a Great AI Image Generator

FLUX1.1 [pro] is a proven classic: predictable results, natural photography and a familiar FLUX look at a moderate price.

  • Proven model

    Widely used since 2024, so its strengths are well known.

  • Fast

    BFL built 1.1 to be much faster than FLUX.1 [pro].

  • Natural photos

    Realistic lighting and composition.

  • Good diversity

    Varied outputs across runs for exploration.

What FLUX1.1 [pro] can do

  • Text to image

    Photos and illustrations from a prompt.

  • Classic FLUX look

    The aesthetic many creators know from FLUX.1.

  • Predictable

    Stable results for repeatable workflows.

  • 1MP output

    Choose 1MP, in 1:1 format.

  • Text-only, no setup

    Everything starts from a prompt — no reference images or settings to wrangle.

  • Up to 4 images per run

    Generate 1–4 variations at once and keep the best; each image is billed and refunded on its own.

Use cases

Starting points you can copy into the generator above.

Use caseGood forExample prompt
Lifestyle photosNatural, everyday scenes.

Friends having a picnic in a sunny park, candid laughter, warm afternoon light, 35mm photo

IllustrationsClean digital art.

A cute fox astronaut floating among stars, soft digital painting, pastel colors

LandscapesScenic photography.

A lighthouse on a rocky coast at dusk, waves crashing, long exposure

Blog imagesHeader images for articles.

A tidy home office desk with a laptop, plant and coffee, morning light, minimal

FLUX1.1 [pro] in 3 steps

  1. 1

    Write a prompt

    Describe subject, style, light and any text in quotes.

  2. 2

    Pick size, aspect ratio and count

    Choose the resolution, aspect ratio and 1–4 images. The credit cost is shown before you submit.

  3. 3

    Generate and keep your results

    Images appear in the generator and are saved to My works. Anything that fails is refunded automatically.

YouTube Videos About FLUX1.1 [pro] — Fast, Efficient FLUX Image Generation

Frequently asked questions

Yes, for predictable results at a moderate price. For the newest quality and references, try FLUX.2 Pro.

Ready to Create with FLUX1.1 [pro]?

The classic FLUX pro model: fast, faithful and great at natural photography.

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  • Up to 1MP output
  • Free credits on sign-up
  • Failed outputs refunded