HappyHorse-1.0 Mysterious Video AI Interpretation: The Dark Horse Model Ranking First in 4 Arena Categories

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In the early hours of April 7, 2026, a name no one had ever heard of—HappyHorse-1.0—suddenly appeared on the Artificial Analysis Video Arena leaderboard. It snatched three first-place spots and one second-place spot across four core categories, leaving the previous "ruler," ByteDance's Seedance 2.0, trailing by a full 60 Elo points. Yet, within 72 hours, … Read more

Sora 2 character API to be discontinued right after update? Timeline, real reasons, and the status of Seedance 2.0 alternatives

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Author's Note: This is a deep dive into why Sora 2 was suddenly announced for sunsetting right after launching its character consistency API and 20-second video capabilities. We’ll break down the timeline, the unconfirmed details, and the current state of alternatives following the suspension of the Seedance 2.0 overseas API. Many developers are scratching their … Read more

Analysis of Sora 2 Character Consistency 4 Solutions Status: Cameo Face Limitations, API Differences, and Alternative Solutions Comprehensive Guide

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{ "title": "Deep Dive into Sora 2 Character Consistency: 4 Implementation Solutions as of March 2026", "description": "Explore the current state of Sora 2 character consistency, including Cameo upload limits, API differences, and alternative solutions like Veo 3.1.", "tags": ["Sora 2", "AI Video", "Character Consistency", "API", "Cameo", "Veo 3.1"] } Author's Note: A deep dive … Read more

Mastering VEO 3.1 Video Extend API: 7-Second Extension Technology to Solve Video Last Frame Distortion

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Author's Note: A deep dive into the Google VEO 3.1 Video Extend API. Learn how to generate videos up to 148 seconds long using 7-second incremental extensions, completely eliminating end-frame distortion. Includes full code examples. When you're using AI video generation tools, end-frame distortion is one of the biggest headaches. You know the drill: the … Read more