FLUX.1-dev vs Flux2-Klein-9B-True-V3
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | FLUX.1-dev | Flux2-Klein-9B-True-V3 |
|---|---|---|
| Parameters | 11.9 B | — |
| Architecture | — | — |
| Context length | — | — |
| Licence | other | apache-2.0 |
| Commercial use | Unknown | Allowed |
| Languages | 1 | 2 |
| Downloads 30d | 764,743 | 52,684 |
| Downloads all time | 33.6 M | 134 K |
| Quantizations on the Hub | SAFETENSORS | GGUF, SAFETENSORS |
| Gated | Yes — accept licence | No |
| First seen on the Hub | 2024-07-31 | 2026-06-25 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
835 K30 K
FLUX.1-dev
Flux2-Klein-9B-True-V3
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Flux2-Klein-9B-True-V3 · Q4_K
6.8 GB / 24 GB
FLUX.1-dev · fp16
66.0 GB / 24 GB
Flux2-Klein-9B-True-V3 · fp16
74.0 GB / 24 GB