FLUX.1-dev vs Flux2-Klein-9B-True-V3

Specs, VRAM requirements and download trends — updated 20 September 2026.

black-forest-labs · A
Params
11.9 B
Context
30d
765 K
wikeeyang · B
Params
Context
30d
53 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification FLUX.1-dev Flux2-Klein-9B-True-V3
Parameters 11.9 B
Architecture
Context length
Licence other apache-2.0
Commercial use Unknown Allowed
Languages 1 2
Downloads 30d 764,743 52,684
Downloads all time 33.6 M 134 K
Quantizations on the Hub SAFETENSORS GGUF, SAFETENSORS
Gated Yes — accept licence No
First seen on the Hub 2024-07-31 2026-06-25

Download trend

Daily snapshots, last 55 days (28 Jul – 20 Sep)

835 K30 K
FLUX.1-dev Flux2-Klein-9B-True-V3

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Flux2-Klein-9B-True-V3 · Q4_K 6.8 GB / 24 GB
✅ Runs comfortably
FLUX.1-dev · fp16 66.0 GB / 24 GB
❌ Won’t fit
Flux2-Klein-9B-True-V3 · fp16 74.0 GB / 24 GB
❌ Won’t fit

Adjacent comparisons