AI Image Generation
What does flux 2 klein do?
FLUX.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.
What are some unique features of flux2klein.co?
🚀 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.
Can a user use flux 2 klein for free?
- Free tier: 50 images/day with the 4B model
- Creator plan: 1,000 images/month with full 9B access
- Enterprise: Unlimited generations with dedicated API endpoints
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