Newsletter
Join the Community
Subscribe to our newsletter for the latest news and updates
FLUX.2 Klein - Sub-Second AI Image Generation | Generate stunning images in under 1 second without compromising quality.
LUX.2 Klein is the fastest open-source image model from Black Forest Labs. While other models make you wait 10-30 seconds per image, Klein delivers state-of-the-art quality in as little as 0.5 seconds on high-end hardware—or ~2 seconds on consumer GPUs like the RTX 4070. Why FLUX.2 Klein? 🚀 30%+ faster than any competing model — The 9B model matches output quality of models 5x its size while generating images in a fraction of the time. 💻 Runs on your hardware — The 4B model needs just 13GB VRAM, making professional AI image generation accessible on RTX 3090/4070 without expensive cloud infrastructure. 📜 Apache 2.0 for commercial use — The 4B model is fully open-source. Use it in commercial projects, products, and services with zero licensing restrictions. 🎨 Generation + editing in one model — No more juggling separate models. Handle text-to-image, image-to-image, and multi-reference editing in a single unified workflow. Integrations Works out of the box with Hugging Face Diffusers, ComfyUI, Automatic1111 WebUI, and the Black Forest Labs API for cloud deployments.