FLUX2-KLEIN-4B-BIREFNET-RUNTIME

Public deployment bundle for the GhostStack WF-02 isolation runtime. This repository contains unchanged upstream model component files. GhostStack did not train, merge, convert, quantize, fine-tune, or otherwise modify these weights and does not claim ownership of them. Each component retains its upstream license; see LICENSE and NOTICE.

Components

Role	Relative path	Upstream repository	Frozen upstream revision	SHA-256	Bytes	License
Diffusion model	diffusion_models/flux-2-klein-4b-fp8.safetensors	black-forest-labs/FLUX.2-klein-4b-fp8	c30fa39e0d916333415ae96c66169d8cfdca3e63	97ed34fe0567e436200f2faee3939b88f2b5d99f8af2a4dc16532c4245c0ccb6	4070624520	Apache-2.0
Text encoder	text_encoders/qwen_3_4b.safetensors	Comfy-Org/vae-text-encorder-for-flux-klein-4b	8556e4d870cda7c53c7942b190bfeea5be9bd411	6c671498573ac2f7a5501502ccce8d2b08ea6ca2f661c458e708f36b36edfc5a	8044982048	Apache-2.0
VAE	vae/flux2-vae.safetensors	Comfy-Org/vae-text-encorder-for-flux-klein-4b	a9e4ca87c16db4c4e1a16406a9ddb300ab0ae246	868fe7b343ccf8f3a19dbcfcafbc3d5f888802be3f89bd81b65b3621a066ce8f3	336211292	Apache-2.0
Background removal	background_removal/birefnet.safetensors	Comfy-Org/BiRefNet	5a1bd8ae750548f8cd42e3c8afa854fd3eba0fb1	9ab37426bf4de0567af6b5d21b16151357149139362e6e8992021b8ce356a154	444473596	MIT

The repository layout preserves the canonical ComfyUI model folders. The bundle contains exactly these four model files and no other model weights.

License and attribution

The three FLUX.2 Klein runtime components are supplied under Apache-2.0. The BiRefNet component is supplied under MIT. The complete Apache-2.0 text is in LICENSE; the complete MIT text and third-party attribution are in NOTICE. Retain both files and the notices when redistributing this bundle. Consult the linked upstream model pages for their model cards and additional terms.