Black Forest Labs Releases FLUX 3 Klein: A 5.6B Image Model for 8GB VRAM

1 reports archived1 independent sourcesupdated 10/21/2026, 18:39:12

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Black Forest Labs has open-sourced FLUX 3 Image Klein, a 5.6B parameter image generation model optimized for consumer GPUs. The INT8 version runs on NVIDIA RTX cards with just 8GB VRAM, offering native 4K support and pixel-level editing capabilities while balancing speed and quality.

LATEST/Black Forest Labs has open-sourced FLUX 3 Image Klein, a 5.6B parameter image generation model optimized for consumer GPUs. The INT8 version runs on NVIDIA RTX cards with just 8GB VRAM, offering native 4K support and pixel-level editing capabilities while balancing speed and quality.

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IT之家 · 智能时代T2·Oct 21, 18:3978 pts
Black Forest Labs Releases FLUX 3 Klein: A 5.6B Image Model for 8GB VRAM
- FLUX 3 Image Klein features 5.6B parameters; the INT8 quantized version runs on RTX GPUs with only 8GB VRAM
- Natively supports 4K resolution, text-to-image, image editing, and multi-reference generation
- Generates 1MP images in ~4 seconds on RTX 5090, balancing speed and quality
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