stable-diffusion-xl-base-1.0 vs FLUX.2-klein-4B-mflux-4bit

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

stabilityai · A
Params
2.6 B
Context
30d
3.0 M
openrail++ licence · conditional
Runpod · B
Params
Context
30d
81 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification stable-diffusion-xl-base-1.0 FLUX.2-klein-4B-mflux-4bit
Parameters 2.6 B
Architecture
Context length
Licence openrail++ apache-2.0
Commercial use Conditional Allowed
Languages
Downloads 30d 3,000,602 81,051
Downloads all time 123.6 M 109 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2023-07-25 2026-02-16

Download trend

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

3.0 M18 K
stable-diffusion-xl-base-1.0 FLUX.2-klein-4B-mflux-4bit

VRAM side by side

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

FLUX.2-klein-4B-mflux-4bit · fp16 5.6 GB / 24 GB
✅ Runs comfortably
stable-diffusion-xl-base-1.0 · fp16 39.7 GB / 24 GB
❌ Won’t fit

Adjacent comparisons