FLUX.2 Dev
Parameters
15B
Modality
Image
Auxiliary Parameters
80M
Architecture
Diffusion Transformer
License
FLUX.2-dev Non-Commercial License
Release Date
15 Jan 2025
API Pricing (per 1M)
Self-hosted only
Hardware Sizing
Precision
Workload Memory: 10.80 GB
INT4 · 1024x1024
DiT Backbone Weights: 6.98 GB
VAE Decode Workspace: 1.31 GB
Runtime & Graphs: 2.50 GB
Minimum Required Hardware
1x NVIDIA L4 24GB
10.8 / 21.6 GB usable
1x RTX 3060 12GB
10.8 / 10.8 GB usable
Apple M4 24GB
10.8 / 18.0 GB usable
Determine requirements for your specific workload:
Open in VRAM Calculator
Architecture Diagram
About FLUX.2 Dev
FLUX.2 Dev is Black Forest Labs' next-generation 15B parameter diffusion transformer, extending dual attention mechanisms with deeper joint representations for photorealism and typographic accuracy.
Technical Specifications
Attention
Attention Heads
48
Attention Head Dimension
128
Dimensions
Auxiliary Parameters
80M
Hidden Dimension Size
15,360
Number of Layers
56