FLUX.1-dev vs Chroma1-HD
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | FLUX.1-dev | Chroma1-HD |
|---|---|---|
| Parameters | 11.9 B | 8.9 B |
| Architecture | — | — |
| Context length | — | — |
| Licence | other | apache-2.0 |
| Commercial use | Unknown | Allowed |
| Languages | 1 | — |
| Downloads 30d | 764,743 | 66,188 |
| Downloads all time | 33.6 M | 490 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | Yes — accept licence | No |
| First seen on the Hub | 2024-07-31 | 2025-08-08 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
835 K52 K
FLUX.1-dev
Chroma1-HD
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Chroma1-HD · fp16
51.7 GB / 24 GB
FLUX.1-dev · fp16
66.0 GB / 24 GB