CheaperGen
Black Forest LabsImage generator

FLUX 3 Image Klein Image Generator

Make FLUX 3 Image Klein images in your browser — no code. Type a prompt, or upload up to 10 images to edit or combine. From $0.0011 per image, 87% below the official price.

Per image
$0.002
from · 768
Size
4K
up to · 5 options
Edit inputs
10
images per edit
Failed runs
$0
refunded automatically

Generator

FLUX 3 Image Klein image generator

Runs on your balance at the price on the button; failed runs are refunded. Results are saved to your account.

Open the full-screen Studio

How it works

Make a FLUX 3 Image Klein image in three steps

  1. 1

    Describe it

    Type a prompt, or upload up to 10 images to edit or combine.

  2. 2

    Choose the settings

    Pick a size (768, 1K, 1.5K, 2K, 4K) and one of 16 aspect ratios.

  3. 3

    Generate and download

    The price is shown on the Generate button before you run. Images are saved to your account; failed generations cost nothing.

Open FLUX 3 Image Klein in the Studio

What it costs

FLUX 3 Image Klein cost per image

Prices per image at every setting, next to Black Forest Labs' official price.

FLUX 3 Image Klein price per image
SettingOfficialCheaperGenPer $10
768$0.008$0.0029,416 images
1K$0.009$0.0025,291 images
1.5K$0.011$0.0052,354 images
2K$0.014$0.0081,365 images
4K$0.036$0.035292 images
Edit 1K$0.009$0.0091,176 images
Edit 2K$0.014$0.014751 images
Edit 4K$0.036$0.035292 images

Ideas

Try these FLUX 3 Image Klein prompts

  • Text to Image · 4:5

    Editorial still life of a hand-thrown terracotta vase with dried orange ranunculus on a travertine plinth, low golden-hour sun from the left, long soft shadows on a warm plaster wall, medium-format film photograph

    Generate this
  • Text to Image · 16:9

    Wide shot of a night market in Taipei: steam rising from a dumpling stall as a cook lifts a bamboo steamer lid, neon signs reflected on the wet pavement, people browsing behind, handheld 35mm film photo with fine grain

    Generate this
  • Text to Image · 2:3

    Art deco travel poster of a streamlined train crossing a coastal stone viaduct at sunset, bold gold lettering reading "RIVIERA EXPRESS" across the top, navy and gold geometric sunburst behind the train

    Generate this

Output

What FLUX 3 Image Klein produces

FLUX 3 Image Klein is Black Forest Labs' compact 5.6B open-weights FLUX 3 Image model: fast 16-step text-to-image in 15 aspect ratios up to 4K, and editing with up to 10 reference images.

Resolutions
768 · 1K · 1.5K · 2K · 4K (edits: 1K · 2K · 4K)
Aspect ratios
1:1 · 4:5 · 3:4 · 2:3 · 9:16 · 1:2 · 9:21 · 5:4 · 4:3 · 3:2 · 16:9 · 2:1 · 21:9 · 7:5 · 5:7 (4K and edits: 1:1 · 4:3 · 3:4 · 3:2 · 2:3 · 16:9 · 9:16 · 21:9 · 9:21)
Edit inputs
Up to 10 images
Model
5.6B, distilled (16 steps)
Prompt upsampling
Not included — write full scene descriptions
Weights
Open (FLUX Kommunity License)
Enable Safety Checker
Default true · can be set to false over the API

Also try

Related generators

Related models in the Studio: FLUX.2 [klein] 4B, FLUX 3, FLUX.1 Kontext [pro], FLUX.2 [pro], Seedream 5.0 Pro, Nano Banana 2.1, GPT Image 2.5 and Z-Image Turbo.

FAQ

FLUX 3 Image Klein Image Generator questions

No — there is no free plan. You add prepaid credits and pay per image: a 768 image costs $0.002, 87% below Black Forest Labs' official price. The exact price is on the Generate button and failed generations are refunded.

No. The Studio runs FLUX 3 Image Klein in your browser. If you later want to automate it, the same model is available through the API with the same prices.

Black Forest Labs releases Klein under the FLUX Kommunity License, which sets the terms for commercial use (free for businesses below the revenue limit in the license; larger businesses need a commercial license from BFL). Check it and our Terms of Service before commercial use.

Every generation is saved to your account, so you can download it again or reuse its settings later.