FLUX 3 Image Klein
By Steven Van ·
A 5.6B parameter open weights model that Black Forest Labs says leads its blind tests for text-to-image, multi-reference generation and editing.
FLUX 3 Image Klein is a 5.6B parameter open weights model from Black Forest Labs. In the lab's announcement, it leads their blind evaluations for text-to-image, multi-reference generation and image editing.
- Size and licence type: 5.6B parameters, with open weights.
- Tasks covered: text-to-image, multi-reference generation and image editing.
- Evaluation claim: the lab says it leads its own blind evaluations on all three tasks.
The announcement was published on October 15, 2026. The blog listing does not give pricing, licence terms, release channels or benchmark figures.
Black Forest Labs
The lab behind FLUX — frontier open and commercial models for image, and now video, audio, and action prediction in one multi-modal architecture.
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