# FLUX.2 Klein

> The distilled FLUX.2: speed first, same visual language.

Canonical URL: https://allimageai.com/models/flux-2-klein/

Website: All Image AI

Language: English

Klein is the distilled FLUX.2: 4–12 steps per image, a look close to the standard model, and a natural fallback when FLUX.2 is queued.

## Model details

- Developer: Black Forest Labs
- Status on All Image AI: Active
- Last verified: 2026-08-20
- Maximum output: 1K
- Modes: Text to Image, Image to Image
- Reference images: up to 1
- Resolutions: 1K
- Aspect ratios: 1:1, 16:9, 9:16, 4:3

## Best for

- Fast drafts
- Near-realtime previews
- A stand-in while FLUX.2 is busy

## How to use

1. Select FLUX.2 Klein
2. Leave Steps at 8
3. Move the winning composition to FLUX.2 to finish

## Settings explained

### Steps

Klein peaks around 6–8 steps; more adds almost nothing.

## Prompt examples

### Quick draft

> Cozy reading corner, warm afternoon light, film grain

## Limitations

- 1K only
- Lower detail density than the standard model
- No edit mode

## Pricing and credits

Credits for one image at default quality and mode. Resolution, quality, reference inputs, edit mode and output count can change the total. Check the Generate button before submitting.

| Resolution | Credits / image |
| --- | --- |
| 1K | 1 |

Failed generations cost 0 credits. Catalog availability does not guarantee runtime availability; the workspace reports whether the selected model can run.

[Credit plans](https://allimageai.com/pricing.md)

## Test results

Testing in progress. No verified benchmark scores have been published for this model.

## Commercial use and image handling

Commercial use is subject to BFL's licence terms.

Uploads are processed by the configured inference service. You can delete a generation from your history.

## Frequently asked questions

### Do Klein and FLUX.2 look the same?

Composition and colour are close. Detail and material precision are lower.

## Release history and sources

January 15, 2026 — Model announced · open weights

This is the Klein family announcement. The audit found that its previous catalog link pointed to FLUX.2 Max; this timeline uses the Klein identity.

- [bfl.ai](https://bfl.ai/blog/flux2-klein-towards-interactive-visual-intelligence)

[Event evidence on the timeline](https://allimageai.com/timeline/#event-flux-2-klein)

## Other versions

- [FLUX.2 Max](https://allimageai.com/models/flux-2-max.md): Typography · 2K
- [FLUX.2 Flex](https://allimageai.com/models/flux-2-flex.md): Adjustable steps · 2K
- [FLUX.2 Flash](https://allimageai.com/models/flux-2-flash.md): 4 references · 2K
- [FLUX.2 Turbo](https://allimageai.com/models/flux-2-turbo.md): Low-cost · 2K
- [FLUX.2 Klein 4B](https://allimageai.com/models/flux-2-klein-4b.md): 4–8 steps · 2K
- [FLUX.1 Kontext Max](https://allimageai.com/models/flux-kontext-max.md): Premium edit · 1K
- [FLUX.1 Kontext Pro](https://allimageai.com/models/flux-kontext-pro.md): Iterative edit · 1K
- [FLUX1.1 Pro Ultra](https://allimageai.com/models/flux-1-1-pro-ultra.md): Raw mode · 2K
- [FLUX1.1 Pro](https://allimageai.com/models/flux-1-1-pro.md): Photographic · 2K
- [FLUX.1 Dev](https://allimageai.com/models/flux-1-dev.md): Tunable · 2K
- [FLUX.1 Schnell](https://allimageai.com/models/flux-1-schnell.md): 1 credit · 1K
- [FLUX.2](https://allimageai.com/models/flux-2.md): Recommended · 4MP