

flux2-klein-9B
Model Information
FLUX.2 [klein] model series is the fastest image model we have developed to date. FLUX.2 [klein] integrates generation and editing into a compact architecture, providing state-of-the-art quality and end-to-end inference times as low as under one second. Designed for applications requiring real-time image generation without compromising quality.
FLUX.2 [klein] 9B is a rectified flow transformer with 9 billion parameters, capable of generating images from text descriptions and supporting multi-reference editing functionality.
Our flagship compact model. It defines the Pareto frontier of quality and latency for text-to-image, single-reference editing, and multi-reference generation. In less than half a second, it matches or exceeds the performance of models five times its size. Based on the 9B flow model, equipped with an 8B Qwen3 text embedder, and refined into 4 inference steps.
This repository hosts the NVFP4 version of FLUX.2 [klein] 9B. The primary repository for this model (complete BF16 weights) can be found here.
FLUX.2 [klein] model series is the fastest image model we have developed to date. FLUX.2 [klein] integrates generation and editing into a compact architecture, providing state-of-the-art quality and end-to-end inference times as low as under one second. Designed for applications requiring real-time image generation without compromising quality.
FLUX.2 [klein] 9B is a rectified flow transformer with 9 billion parameters, capable of generating images from text descriptions and supporting multi-reference editing functionality.
Our flagship compact model. It defines the Pareto frontier of quality and latency for text-to-image, single-reference editing, and multi-reference generation. In less than half a second, it matches or exceeds the performance of models five times its size. Based on the 9B flow model, equipped with an 8B Qwen3 text embedder, and refined into 4 inference steps.
This repository hosts the NVFP4 version of FLUX.2 [klein] 9B. The primary repository for this model (complete BF16 weights) can be found here.