FLUX.2 [klein] 4B
The fastest model of the Flux 2 family.
text + image → image · made by Black Forest Labs
$0.014per image
Black Forest Labs · 2 sellers
Sold by 2 ways
| Seller | Lane | Rate |
|---|---|---|
| Black Forest Labs api | standard | $0.014per imagebfl.ai · read 2026-08-25 |
| DeepInfra aggregator | standard | $0.014per imageapi.deepinfra.com · read 2026-08-25 |
About
FLUX.2 [klein] 4B — an images model from Black Forest Labs, sold by 2 companies from $0.014 per image.
It takes text and images and returns images, with a context window of 128,000 tokens. It was published in January 2026, trained on material up to June 2025. The catalogue files it under image. Two companies sell it. The cheapest is $0.014 per image at Black Forest Labs.
Every current figure
- Maker
- Black Forest Labs
- Register
- model
- Takes
- text + image
- Returns
- image
- Context
- 128,000 tokens
- Published
- January 2026
- Knowledge to
- June 2025
- Parameters
- 4 billion · read from its own name
- Licence
- not read
- Sellers
- 2
- Price
- $0.014 per image — Black Forest Labs
Known as 2 names
/v1/flux-2-klein-4bblack-forest-labs/FLUX-2-klein-4b