FLUX.2 [klein] 4B

Name: FLUX.2 [klein] 4B
Author: fal

image

Text-to-image generation with FLUX.2 [klein] 4B from Black Forest Labs.

Capabilities

Show unsupported (16)

No supported capabilities recorded.

Model IDfal-ai/flux-2/klein/4b

Providerfal

Creatorfal

Family—

License—

Statusactive

Typeimage

Input modalitiestext, image

Output modalitiesimage

Open weight—

Parameters—

Architecture—

Max resolution—

Resolutions—

Aspect ratios—

Batch size—

Release date2026-01-15

Sourceofficial

imagesPOST

https://fal.run/images

GET/v1/models/fal/fal-ai/flux-2/klein/4b

fal-ai/flux-2/klein/4b

Text-to-image generation with FLUX.2 [klein] 4B from Black Forest Labs.

Changes · 3 entries

fal-ai/flux-2/klein/4bcreateca7a400Nov 2, 2026, 03:02 AM

fal-ai/flux-2/klein/4bupdate53ef452Jul 9, 2026, 02:32 AM

last_seen_at2026-03-17→2026-07-06

fal-ai/flux-2/klein/4bcreate08f0ffeMay 11, 2026, 08:27 AM