{"slug": "black-forest-labs-flux-2-klein-4b", "title": "black-forest-labs/FLUX.2-klein-4B", "summary": "Black Forest Labs released FLUX.2-klein-4B, an image-to-image model under the Apache-2.0 license, now available on Hugging Face with over 470,000 downloads. The model is designed for use with diffusers and supports pipelines like image-to-image, though file sizes and hosting details are pending review.", "body_md": "# black-forest-labs/FLUX.2-klein-4B\n\nblack-forest-labs/FLUX.2-klein-4B: Model from Hugging Face: black-forest-labs/FLUX.2-klein-4B License: apache-2.0. external huggingface metadata. Scan: pending.\n\n- License\n- apache-2.0\n- Size\n- unknown (upstream file sizes are not indexed yet)\n- Demand\n- 1 mirror request\n- Trust\n- Needs review 0/100\n- Trusted download\n- External metadata; mirror requestable\n- Run fit\n- Needs file-size review: Unknown until file sizes are indexed\n- Files\n- 0 hosted / 25 total\n- Scan status\n- pending\n- Hosting status\n- requested\n- Upstream\n- black-forest-labs/FLUX.2-klein-4B\n- Declared license\n- apache-2.0\n- Pipeline\n- image-to-image\n- Library\n- diffusers\n- Task categories\n- image-to-image\n\n## About this artifact\n\nExternal Hugging Face catalog record for black-forest-labs/FLUX.2-klein-4B. Popularity signal at import: 470,389 downloads and 771 likes. Files are listed for discovery and verification context, but this Hugging Bay pilot has not mirrored or rescanned the remote blobs. Use the upstream Hugging Face links for download until an explicit mirror job is approved.\n\n## Trusted download\n\nExternal metadata; mirror requestable. Use upstream for now or add demand for a reviewed Hugging Bay mirror.\n\n- Hosted files\n- 0 of 25\n- Reviewed peer-assisted fallbacks\n- 0\n- Download plan\n[Download-plan JSON](/api/artifacts/hf-model-black-forest-labs-flux-2-klein-4b/download-plan)- Trust bundle\n[Trust-bundle JSON](/api/trust-bundles/hf-model-black-forest-labs-flux-2-klein-4b)- Review summary\n[Review-summary JSON](/api/artifacts/hf-model-black-forest-labs-flux-2-klein-4b/review-summary)- Distribution\n[Reviewed peer-fallback JSON](/api/artifacts/hf-model-black-forest-labs-flux-2-klein-4b/distribution)\n\n## Can I run this?\n\nNeeds file-size review. Unknown until file sizes are indexed. Open the files API, source page, or request a reviewed mirror with file-size expansion.\n\n- Estimated footprint\n- unknown\n- Suggested runners\n- ComfyUI, Transformers\n- Runtime files\n- 6\n- Local kit\n[Local run kit](/local-kit/hf-model-black-forest-labs-flux-2-klein-4b)\n\n- flux-2-klein-4b.safetensors - unknown\n- text_encoder/model-00001-of-00002.safetensors - unknown\n- text_encoder/model-00002-of-00002.safetensors - unknown\n- text_encoder/model.safetensors.index.json - unknown\n- transformer/diffusion_pytorch_model.safetensors - unknown\n- vae/diffusion_pytorch_model.safetensors - unknown\n\nRun-fit warnings: File sizes are incomplete; inspect files or upstream before planning hardware.; Hugging Bay is showing metadata only until reviewed hosted files exist.\n\n- License: pass - apache-2.0\n- Provenance: pass - black-forest-labs/FLUX.2-klein-4B\n- Scan: warn - pending\n- Hosted files: warn - external metadata only\n- Signed manifest: fail - not final yet\n- Community: warn - no reviews yet\n- Benchmarks: warn - no benchmark evidence\n\n## Machine-readable card\n\n[Open interactive artifact page](/#/artifact/hf-model-black-forest-labs-flux-2-klein-4b)", "url": "https://wpnews.pro/news/black-forest-labs-flux-2-klein-4b", "canonical_source": "https://huggingbay.xyz/artifact/hf-model-black-forest-labs-flux-2-klein-4b", "published_at": "2026-07-11 08:19:45+00:00", "updated_at": "2026-07-11 08:45:17.205210+00:00", "lang": "en", "topics": ["artificial-intelligence", "generative-ai", "computer-vision", "ai-products", "ai-tools"], "entities": ["Black Forest Labs", "Hugging Face", "FLUX.2-klein-4B", "ComfyUI", "Transformers"], "alternates": {"html": "https://wpnews.pro/news/black-forest-labs-flux-2-klein-4b", "markdown": "https://wpnews.pro/news/black-forest-labs-flux-2-klein-4b.md", "text": "https://wpnews.pro/news/black-forest-labs-flux-2-klein-4b.txt", "jsonld": "https://wpnews.pro/news/black-forest-labs-flux-2-klein-4b.jsonld"}}