HappyHorse is from Alibaba ATH, not Grok / Veo 3.2 / Wan 2.7 / Seedance 2
DGX agentHappyHorse-1.0 is an AI video generation model that anonymously appeared on the Artificial Analysis Video Arena leaderboard in early April 2026, where both its V1 and V2 versions rapidly climbed to...