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| title: FLUX.2 Klein 4B CPU | |
| emoji: 🎨 | |
| colorFrom: pink | |
| colorTo: blue | |
| sdk: gradio | |
| sdk_version: 6.9.0 | |
| app_file: app.py | |
| python_version: "3.11" | |
| suggested_hardware: cpu-basic | |
| startup_duration_timeout: 1h | |
| preload_from_hub: | |
| - unsloth/FLUX.2-klein-4B-GGUF flux-2-klein-4b-Q4_K_M.gguf | |
| - Comfy-Org/vae-text-encorder-for-flux-klein-4b split_files/vae/flux2-vae.safetensors | |
| short_description: Text-to-image and editing with FLUX.2 Klein on CPU | |
| tags: | |
| - text-to-image | |
| - image-editing | |
| - flux | |
| - klein | |
| - cpu | |
| - gguf | |
| license: apache-2.0 | |
| # FLUX.2 Klein 4B on Free CPU | |
| Generate and edit images with FLUX.2 Klein 4B. Supports LoRA search from HuggingFace Hub. | |
| Klein 4B is the smallest model that does both text-to-image and image editing in one model (Apache 2.0). | |
| Upload a reference image + describe your edit, or just type a prompt to generate from scratch. | |
| - Engine: stable-diffusion.cpp (GGUF Q4_K_M) | |
| - Text encoder: Uncensored Qwen3-4B (Cordux) | |
| - Steps: 4 (distilled) / Resolution: 512x512 default | |
| - LoRA: Search and load any Klein 4B LoRA from HuggingFace | |
| - Hardware: CPU Basic (2 vCPU, 16GB RAM) | |
| ## Credits | |
| - [FLUX.2 Klein](https://bfl.ai/models/flux-2-klein) by Black Forest Labs | |
| - [stable-diffusion.cpp](https://github.com/leejet/stable-diffusion.cpp) by leejet | |
| - GGUF by [Unsloth](https://huggingface.co/unsloth) | |
| - Uncensored encoder by [Cordux](https://huggingface.co/Cordux/flux2-klein-4B-uncensored-text-encoder) | |