stable-diffusion-v1-5 vs FLUX.2-klein-4B-SDNQ-4bit-dynamic

Specs, VRAM requirements and download trends — updated 6 August 2026.

stable-diffusion-v1-5 · A
Params
860 M
Context
30d
1.6 M
creativeml-openrail-m licence · conditional
Disty0 · B
Params
2.2 B
Context
30d
29 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification stable-diffusion-v1-5 FLUX.2-klein-4B-SDNQ-4bit-dynamic
Parameters 860 M 2.2 B
Architecture
Context length
Licence creativeml-openrail-m apache-2.0
Commercial use Conditional Allowed
Languages
Downloads 30d 1,606,398 28,774
Downloads all time 74.8 M 100 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-08-30 2026-01-15

Download trend

Daily snapshots, last 10 days (28 Jul – 6 Aug)

1.7 M17 K
stable-diffusion-v1-5 FLUX.2-klein-4B-SDNQ-4bit-dynamic

VRAM side by side

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

FLUX.2-klein-4B-SDNQ-4bit-dynamic · fp16 6.8 GB / 24 GB
✅ Runs comfortably
stable-diffusion-v1-5 · fp16 26.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons