SPSD distills MuZero self-play search into LLMs, lifting math score from 24.1 to 36.6

PMinervini · x · 2026-11-04

Self-Play Search Distillation (SPSD) turns the search traces of MuZero experts, trained via self-play on board games, into reasoning traces for LLMs. The distilled reasoning transfers to unseen games and to math, improving scores from 24.1 to 36.6. The team had previously explored distilling MCTS traces into LLMs, and notes these ideas are converging across domains.

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