news HappyHorse-1.0: Open-Source AI Video #1 Ranked April 12, 2026 · 6 min read HappyHorse 1.0, a free 15B open-source model, tops the Artificial Analysis Video Arena by 60 Elo over Seedance 2.0. Outputs 1080p with audio in 38 seconds. AI VideoOpen SourceHappyHorse AI Video GeneratorIndustry News +2
news TurboDiffusion: AI Video Generation 200x Faster December 26, 2025 · 4 min read Tsinghua's TurboDiffusion accelerates AI video generation 100-200x. A 5-second clip drops from 184 seconds to 1.9 seconds on an RTX 5090. Open source. AI VideoOpen SourceText to Video Industry NewsVideo Generation +2