Industry context, leaderboard explainers, community-sourced technical notes, and practical guides — centered on HappyHorse and the Happy Horse video model ecosystem.
Industry
What blind Elo rankings on Artificial Analysis really measure, how HappyHorse-1.0 compares to Seedance 2.0 in media coverage, and why arena scores are not a full production spec.
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Open source
Why the popular Happy Horse GitHub collection is not official weights, what the README claims about 15B parameters and DMD-2, and how to read it next to Hugging Face rumors.
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Workflow
Step-by-step flow on Dzine, example prompt patterns for T2V and I2V, and how to compare HappyHorse with Seedance 2.0 in the same session.
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