Flux-2-Dev vs stable-diffusion-3.5-medium

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

Comfy-Org · A · Open weights
Params
—
Context
—
30d
998 K
stabilityai · B · Open weights
Params
2.5 B
Context
—
30d
72 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Flux-2-Dev stable-diffusion-3.5-medium
Parameters — 2.5 B
Architecture — —
Context length — —
Licence other other
Commercial use Unknown Unknown
Languages — 1
Downloads 30d 997,775 71,903
Downloads all time 13.9 M 5.0 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No Yes — accept licence
First seen on the Hub 2025-11-25 2024-10-29

Download trend

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

1.1 M68 K
Flux-2-Dev stable-diffusion-3.5-medium

VRAM side by side

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

stable-diffusion-3.5-medium · fp16 54.6 GB / 24 GB
❌ Won’t fit
Flux-2-Dev · fp16 118.4 GB / 24 GB
❌ Won’t fit

Adjacent comparisons