April 1 news, Aliyun today said in an article, following the big model access to astronomical telescopes, the National Astronomical Observatory once again united with Aliyun to release the first international solar big model -- "Jinwu". It is said that the model is based on the Tongyi Qianqian series of open source models, and the current accuracy of the M5 level solar flare prediction exceeds 91%, the highest level of solar prediction at this level. Note: Solar flares are usually categorized into five levels: A, B, C, M, and X. When a solar flare erupts, a large number of charged high-energy particles attack the Earth's electromagnetic environment, which can cause widespread power outages around the globe, destroy on-orbit satellites, and threaten the safety of space stations in severe cases....