Skip to content
PhotoGenius

By Black Forest Labs

FLUX.2 Klein image generator

Sub-second drafts from Black Forest Labs, at 1 credit per image.

Try FLUX.2 Klein now
From1credit per image

FLUX.2 Klein

Up to
2 MP
References
5
Ratios
8

A ceramic coffee cup on a sunlit oak table, soft morning light

FLUX.2 Klein1:11 MP
Generate1

Good at

  • Fast iteration

    Try ten directions for the price of one premium image.

  • Concept frames

    Rough out compositions before rerunning the winner on FLUX 3 or Nano Banana Pro.

  • Free trial

    5 free images with no account on the free generator.

  • Text to 3D concepts

    PhotoGenius uses it to draw the concept image before meshing.

Prompt tips for FLUX.2 Klein
  1. Keep prompts short and visual; detail matters less at draft size.
  2. Use 4 images per request to see variety quickly.
  3. Reuse the winning prompt on a premium model with Reuse settings.
Settings and limits
Made by
Black Forest Labs
Output
Images at 1 MP and 2 MP
Aspect ratios
1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9
Reference images
Up to 5, for edits and consistency
Images per request
1 to 4
Typical time
About 4 seconds per image
Pricecredits per image
SettingCredits
1 MP1
2 MP1

Credits come with a plan, and failed runs are refunded. See plans

Keep goingAnimate itMake it 3DUpscale itPut it in a Flow

FLUX.2 Klein questions

Something else? Ask us and a person will answer.

What is FLUX.2 Klein?

FLUX.2 Klein is built for speed: images arrive in a few seconds for 1 credit, which makes it the right model for exploring ideas, batch drafts and concept frames. It also powers our free image generator and the concept step of Text to 3D.

Can I try FLUX.2 Klein for free?

Yes. The free image generator creates 5 images with FLUX.2 Klein without an account.

How fast is FLUX.2 Klein?

Usually a few seconds per image, the fastest model in PhotoGenius.

How much does FLUX.2 Klein cost on PhotoGenius?

FLUX.2 Klein costs 1 credits per image. Plans start at $10 a month for 100 credits ($8 a month billed yearly), and the exact cost of every generation shows on the Generate button before you run it. Failed generations are refunded automatically.

Can I try FLUX.2 Klein for free?

Generating with FLUX.2 Klein uses credits from a plan. To try PhotoGenius without paying, the free image generator makes 5 images with FLUX.2 Klein and needs no account.

Can I use FLUX.2 Klein results commercially?

Commercial use is included on the Pro and Business plans. See the Terms of Service for the details of the license.