sdxl-turbo vs nunchaku-flux.1-schnell

Specs, VRAM requirements and download trends — updated 1 October 2026.

stabilityai · A · Open weights
Params
2.6 B
Context
—
30d
626 K
nunchaku-ai · B · Open weights
Params
—
Context
—
30d
28 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification sdxl-turbo nunchaku-flux.1-schnell
Parameters 2.6 B —
Architecture — —
Context length — —
Licence other apache-2.0
Commercial use Unknown Allowed
Languages — 1
Downloads 30d 626,033 27,603
Downloads all time 33.4 M 107 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2023-11-27 2025-07-17

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

1.3 M20 K
sdxl-turbo nunchaku-flux.1-schnell

VRAM side by side

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

nunchaku-flux.1-schnell · fp16 15.6 GB / 24 GB
✅ Runs comfortably
sdxl-turbo · fp16 46.7 GB / 24 GB
❌ Won’t fit

Adjacent comparisons