FLUX 3 Action: An Open Weights World Action Model for Robotics

Key Info

Black Forest Labs released FLUX 3 Action, an open weights 7B world action model that achieves first place on the RoboLab benchmark, outperforming the prior best open model by 6.1 percentage points while using 56% fewer parameters and running up to 3.95x faster.

Highlights

• Achieves top score on RoboLab benchmark.
• Outperforms previous best open model by 6.1 percentage points.
• Uses 56% fewer parameters and runs up to 3.95x faster.
• Predicts video and actions together, plans more than twice as far ahead and runs faster per second of robot motion than the strongest open VLA.
• Fine-tunable on custom demonstrations; integrated with NVIDIA.