SPELL: Self-Play Reinforcement Learning for Evolving Long-Context Language Models

Published in ICLR, 2026

Recommended citation: Ziyi Yang, Weizhou Shen, Chenliang Li, Ruijun Chen, Fanqi Wan, Ming Yan, Xiaojun Quan, Fei Huang. (2026). "SPELL: Self-Play Reinforcement Learning for Evolving Long-Context Language Models." ICLR 2026.
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