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flux-3-image-klein-pup

FLUX 3 Image Klein Prompt Upsampler is a 9B vision-language model that expands a short image request into the detailed prompt FLUX 3 Image Klein works best with.

text + image → text · made by Black Forest Labs

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About

flux-3-image-klein-pup — a text model from Black Forest Labs.

It takes text and images and returns text. It was published in October 2026. The catalogue files it under chat. Its weights are published under APACHE-2.0, so you may run it on your own machine, or buy it from whoever serves it cheapest.

Every current figure

Maker
Black Forest Labs
Register
model
Takes
text + image
Returns
text
Published
October 2026
Parameters
9.4 billion · read from its own weights
Licence
apache-2.0

Known as 1 name

black-forest-labs/flux-3-image-klein-pup