HappyHorse-1.0 Is Open Source. The Weights Are a Different Story.
ATH's marketing page calls HappyHorse-1.0 fully open-sourced. The GitHub org has no model repo. The Hugging Face page requires authentication. The API launched April 27.
Google's 'Omni' leaks ahead of I/O. The TAKE IT DOWN Act deadline lands May 19. The White House drafts an FDA-style AI vetting EO. Three states sign new deepfake laws.
ATH's marketing page calls HappyHorse-1.0 fully open-sourced. The GitHub org has no model repo. The Hugging Face page requires authentication. The API launched April 27.
Alibaba's HappyHorse-1.0 goes commercial on fal. Pika reintroduces itself as a multi-model agent. The aggregator layer keeps eating distribution.
Sora's consumer app shuts down. Adobe Firefly becomes a 30-model AI video hub. Tencent ships HY-World 2.0. Luma Agents deliver Mazda's first AI commercial.
The most current comparison of AI video software in 2026 — Veo 3.1, Kling 3.0, Seedance 2.0, Runway, Luma, HappyHorse and more. Updated every week as models launch and pricing changes.