FLUX.1-dev vs FLUX.1-dev-GGUF

Specs, VRAM requirements and download trends — updated 21 September 2026.

black-forest-labs · A
Params
11.9 B
Context
30d
751 K
unsloth · B
Params
Context
30d
30 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification FLUX.1-dev FLUX.1-dev-GGUF
Parameters 11.9 B
Architecture
Context length
Licence other other
Commercial use Unknown Unknown
Languages 1 1
Downloads 30d 751,072 29,651
Downloads all time 33.6 M 67 K
Quantizations on the Hub SAFETENSORS GGUF
Gated Yes — accept licence No
First seen on the Hub 2024-07-31 2025-06-30

Download trend

Daily snapshots, last 56 days (28 Jul – 21 Sep)

835 K15 K
FLUX.1-dev FLUX.1-dev-GGUF

VRAM side by side

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

FLUX.1-dev-GGUF · Q4_0 8.0 GB / 24 GB
✅ Runs comfortably
FLUX.1-dev · fp16 66.0 GB / 24 GB
❌ Won’t fit

Adjacent comparisons