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FLUX 3 Image Klein beats Qwen Image 2.1 in Black Forest Labs' internal evals

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Black Forest Labs says FLUX 3 Image Klein scores higher than Qwen Image 2.1, the current open-weights leader, in text-to-image and multi-reference generation in its internal evals. The company says the model costs less and sits on the Pareto frontier for quality and speed at a smaller model size.

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In our internal evals, FLUX 3 Image Klein scores higher than Qwen Image 2.1 (the current open weights leader) in text-to-image and multi-reference generation, while costing less.

It’s at the Pareto frontier for quality and speed at a smaller model size.

Source: Black Forest Labs · x.comPublished · added here