Author

Yan Zhou

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Preprint Aug 2026

CoBa: Cost-Effective Test-Time Scaling via Compute-Balanced Routing

This paper formulates test-time reasoning as a compute-allocation problem in which a system must decide whether the next unit of compute should be spent on generation, verification, or stopping, and introduces CoBa, a compute-balanced routing policy that first obtains a small set of candidates, applies cheap verificati...

Yan Zhou, Yue Ouyang, Kaiyang Zheng et al. · 0 citations