HappyHorse-1.0 vs The Competition

A detailed comparison of the leading AI video generation models in 2026

DimensionHappyHorse-1.0Seedance 2.0Kling 3.0 ProSkyReels V4WAN 2.6
T2V Elo (no audio)1333~1273~1240~12451189
I2V Elo (no audio)1392~1355~1260~1338
Audio GenerationJointAudio #1Co-synthesized
Max Resolution1080p1080p1080p1080p720p
Generation Speed~38s / 5s clipSlowerMediumFast (~32FPS)Fast
Open SourcePlannedPartial
Commercial UsePlannedPaidPaidPaid
Multilingual Lip-sync6 languagesLimitedLimitedNoneNone
Parameters15BUnknownUnknownUnknown14B
Self-hostPlanned
I2V Elo (with audio)~1161~1200

Note: Elo scores from Artificial Analysis Arena (April 2026). In the I2V with-audio category, Seedance 2.0 currently leads. HappyHorse-1.0 holds #1 in T2V and I2V (no-audio). SkyReels V4 added 1080p native audio generation on April 3, 2026. Seedance 2.0 API access is temporarily paused due to copyright disputes.

HappyHorse-1.0 leads open-source, native 1080p, and multilingual lip-sync. Subscribe to get notified when weights are released.

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