arXivTommy Sha, Skylar Zhai, Siqi ZhaoTue, Sep 8, 2026, 10:30 AM PDT
score 17.1
AI training wastes less compute by picking smarter practice problems first
Original: ThinkPrior: Zero-Rollout Difficulty Priors for Cold-Start Prompt Selection in RLVR
Source: arxiv.org ↗
Writing ELI5 summary…