FLUX.1-dev vs Z-Image-Loras
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | FLUX.1-dev | Z-Image-Loras |
|---|---|---|
| Parameters | 11.9 B | — |
| Architecture | — | — |
| Context length | — | — |
| Licence | other | apache-2.0 |
| Commercial use | Unknown | Allowed |
| Languages | 1 | — |
| Downloads 30d | 764,743 | 62,586 |
| Downloads all time | 33.6 M | 71 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | Yes — accept licence | No |
| First seen on the Hub | 2024-07-31 | 2026-05-31 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
835 K21 K
FLUX.1-dev
Z-Image-Loras
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
FLUX.1-dev · fp16
66.0 GB / 24 GB
Z-Image-Loras · fp16
90.1 GB / 24 GB