Flux-2-Klein-4B vs Lusty_Krea-2_NSFW

Specs, VRAM requirements and download trends — updated 10 November 2026.

Comfy-Org · A · Open weights
Params
4.0 B
Context
—
30d
1.3 M
apache-2.0 · commercial OK
ModdiAdam · B · Open weights
Params
12.8 B
Context
—
30d
61 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Flux-2-Klein-4B Lusty_Krea-2_NSFW
Parameters 4.0 B 12.8 B
Architecture — —
Context length — —
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages — 1
Downloads 30d 1,266,895 60,756
Downloads all time 2.5 M 61 K
Quantizations on the Hub SAFETENSORS GGUF
Gated No No
First seen on the Hub 2026-01-15 2026-10-06

Download trend

106 days of snapshots recorded — chart in 0 days.

2.5 M
Flux-2-Klein-4B · all-time downloads
61 K
Lusty_Krea-2_NSFW · all-time downloads

VRAM side by side

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

Lusty_Krea-2_NSFW · Q4_K_M 11.6 GB / 24 GB
✅ Runs comfortably
Flux-2-Klein-4B · fp16 31.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons