Flux-2-Klein-4B vs Qwen-Image-2.1-Turbo-GGUF

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

Comfy-Org · A · Open weights
Params
4.0 B
Context
—
30d
1.3 M
apache-2.0 · commercial OK
unsloth · B · Open weights
Params
—
Context
—
30d
1.4 M

Specification comparison

Differences are highlighted; identical values are muted.

Specification Flux-2-Klein-4B Qwen-Image-2.1-Turbo-GGUF
Parameters 4.0 B —
Architecture — —
Context length — —
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages — 2
Downloads 30d 1,266,895 1,353,233
Downloads all time 2.5 M 1.4 M
Quantizations on the Hub SAFETENSORS GGUF
Gated No No
First seen on the Hub 2026-01-15 2026-10-10

Download trend

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

1.4 M50 K
Flux-2-Klein-4B Qwen-Image-2.1-Turbo-GGUF

VRAM side by side

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

Qwen-Image-2.1-Turbo-GGUF · Q4_K_M 5.1 GB / 24 GB
✅ Runs comfortably
Flux-2-Klein-4B · fp16 31.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons