HappyHorse-1.0 — 2 Technical Articles

Apr 10, 2026 · Artificial Intelligence

Alibaba’s HappyHorse-1.0 Tops AI Video Generation Leaderboard

Alibaba’s HappyHorse-1.0, a new text‑to‑video and image‑to‑video model from the ATH team, claimed the #1 spot on Artificial Analysis’s video arena rankings, matches ByteDance’s Dreamina Seedance 2.0 in Elo score, supports four generation modes, and will open its API around April 30.

AI video generationAlibabaArtificial Analysis

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Alibaba’s HappyHorse-1.0 Tops AI Video Generation Leaderboard

AI Explorer

Apr 8, 2026 · Artificial Intelligence

Open-Source Dark Horse HappyHorse-1.0 Tops AI Video Rankings, Redefining the Landscape

In April 2026, the open‑source model HappyHorse‑1.0 surged to the top of the Artificial Analysis AI video benchmark, surpassing major closed‑source competitors with superior Elo scores, native audio‑video synthesis, multilingual support, and fast inference, while the low‑profile team behind it reveals a strategic push for open‑source dominance.

AI video generationHappyHorse-1.0benchmark

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Open-Source Dark Horse HappyHorse-1.0 Tops AI Video Rankings, Redefining the Landscape