Artificial Intelligence Index Report 2025. - Nestor Maslej; Loredana Fattorini; C. Raymond Perrault; Yolanda Gil; Vanessa Parli; Njenga Kariuki; Emily Capstick; Anka Reuel; Erik Brynjolfsson; John Etchemendy; Katrina Ligett; Terah Lyons; et al. (CoRR, 2025)