Preprint
Aug 2026
Flex-$\pi$: A Multi-Stream World-Action Model with Compute Flexibility
A policy that is exceptionally demonstration-efficient and generalizes well, beating the strongest baselines by up to 2-7$\times$ on dexterous, precise, real-world bimanual manipulation tasks both in and out of distribution, all while running faster than $\pi_{0.5}$.
Ge Yan, Jinghao Liu, Yuzhi Fan et al.
· 10 citations
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