Flux-1-Dev vs FLUX.1-schnell

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

Comfy-Org · A · Open weights
Params
11.9 B
Context
—
30d
1.3 M
black-forest-labs · B · Open weights
Params
11.9 B
Context
—
30d
278 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Flux-1-Dev FLUX.1-schnell
Parameters 11.9 B 11.9 B
Architecture — —
Context length — —
Licence other apache-2.0
Commercial use Unknown Allowed
Languages — 1
Downloads 30d 1,252,812 278,022
Downloads all time 8.0 M 23.6 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No Yes — accept licence
First seen on the Hub 2024-08-03 2024-07-31

Download trend

Daily snapshots, last 14 days (28 Oct – 10 Nov)

1.3 M198 K
Flux-1-Dev FLUX.1-schnell

VRAM side by side

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

FLUX.1-schnell · fp16 65.9 GB / 24 GB
❌ Won’t fit
Flux-1-Dev · fp16 110.9 GB / 24 GB
❌ Won’t fit

Adjacent comparisons