Flux.2 Klein

Strong geometry retention and trainable on your own style. The current default for serious archviz.

MAKER

Black Forest Labs

ACCESS

open-weights

TRAINABLE

Yes

GEOMETRY

4 / 5

Available in these tools

Gendo

Built by architects for architects. Best geometry fidelity of the hosted tools, narrower creative range.

Magnific

The upscaler most practices settle on. Adds detail convincingly, occasionally invents it.

PUBLICATION

ArchitectureLM

ISSUE

014 — Rev C

EDITION

2026

CONTACT

hello@architecturelm.com