Black Forest Labs' fastest AI image model family with 4B and 9B variants. Generate stunning images in under a second with unified text-to-image and image editing capabilities. Runs on consumer GPUs with as little as 13GB VRAM.
Flux Model Series
Top-tier Flux 2 image generation with maximum quality and detail
Professional Flux 2 image generation with enhanced prompt adherence
Flexible Flux 2 model for versatile image creation and editing
Context-aware Flux model for text-to-image and image editing
Creative Flux model fine-tuned for artistic and stylized outputs
Ultra-high-resolution Flux Pro image generation
Open-weight Flux model ideal for development and experimentation
Fastest Flux model for rapid image generation
Experience the blazing fast sub-second image generation with FLUX.2 Klein 4B and 9B variants
Ancient pyramids with futuristic Saturn in the sky - cinematic depth and atmospheric perspective
“ancient monumental Teotihuacán pyramids illuminated by red lights, in the sky a giant Saturn suspended in the sky, sculptural and non-astronomical, with rings of liquid metal, futuristic yet archaic, evoking a sacred portal rather than a planet”
Transform your images with FLUX.2 Klein's intelligent editing capabilities in under a second
Watch demonstrations and tutorials showcasing Black Forest Labs FLUX.2 Klein's ultra-fast AI image generation and editing capabilities
Watch demonstrations and tutorials showcasing Black Forest Labs FLUX.2 Klein's ultra-fast AI image generation and editing capabilities
See what people are saying about FLUX.2 Klein on X (Twitter)
FLUX.2 Klein is here, and it come in 2 flavors: 9B parameters 4B parameters Both with a base model (!) and a 4-step distilled one 9B has the traditional FLUX.2 non-commercial license 4B is Apache 2.0 🙌 Try it out 👇
Introducing FLUX.2 [klein]. Blazing fast. Beautiful. Generate stunning images in under a second while maintaining exceptional quality. Great for fast editing, changing styles, and developing ideas from 0 → 1. Available via API, or run it locally - Klein 4B under Apache 2.0,
FLUX.2 [klein] is out & optimized to run best on RTX GPUs. Try it out & share your creations! 👇
We're also releasing FP8 and NVFP4 quantized variants, built in collaboration with @NVIDIA_AI_PC for optimized inference on RTX GPUs. • FP8: Up to 1.6x faster, 40% less VRAM • NVFP4: Up to 2.7x faster, 55% less VRAM Run FLUX.2 [klein] on even more hardware.
FLUX.2[klein] new image model from BFL
Introducing FLUX.2 [klein]. Blazing fast. Beautiful. Generate stunning images in under a second while maintaining exceptional quality. Great for fast editing, changing styles, and developing ideas from 0 → 1. Available via API, or run it locally - Klein 4B under Apache 2.0,
🚨FLUX.2 [klein] by @bfl_ml is now available in the Image Edit and Text-to-Image Arenas. Built for speed we have: 🔹flux.2-klein-9B 🔹flux.2-klein-4B (Apache 2.0) Test them head-to-head against other frontier AI models, and then vote to see where it ranks on the leaderboard.
Introducing FLUX.2 [klein]. Blazing fast. Beautiful. Generate stunning images in under a second while maintaining exceptional quality. Great for fast editing, changing styles, and developing ideas from 0 → 1. Available via API, or run it locally - Klein 4B under Apache 2.0,
Black Forest Labs' fastest compact model family for sub-second image generation and editing
FLUX.2 Klein is a revolutionary compact model family that unifies text-to-image generation and image editing in a single architecture, delivering state-of-the-art quality in under a second.
Black Forest Labs' fastest compact model family for sub-second image generation and editing
FLUX.2 Klein is a revolutionary compact model family that unifies text-to-image generation and image editing in a single architecture, delivering state-of-the-art quality in under a second.
Still have questions?
Generate images in under a second with the fastest FLUX model
Enter a detailed description of the image you want to create. Include subject, style, lighting, mood, and composition for best results. FLUX.2 Klein supports both 4B and 9B variants.
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