Earth-o1: A Grid-free Observation-native Atmospheric World ModelMay 7, 2026·Junchao Gong,Kaiyi Xu,Wangxu Wei,Siwei Tu,Jingyi Xu,Zili Liu,Hang Fan,Zhiwang Zhou,Tao Han,Yi Xiao, et al. · 0 min read Site CiteTypeConference paperPublicationarXiv preprintpublicationsLast updated on May 7, 2026 ← ReCrit: Transition-Aware Reinforcement Learning for Scientific Critic Reasoning May 11, 2026Intern-S1-Pro: Scientific Multimodal Foundation Model at Trillion Scale Mar 26, 2026 →