HeyGen Video generates 5–15 second clips with synchronized dialogue, ambience, and sound effects from text, a first-frame image, or image and video references. It supports 480p, 768p, 1080p, and 2K output. Reference mode charges for input video seconds plus output video seconds; image and audio references have no additional charge.
A complete guide to Seedance 2.0: ByteDance's multimodal AI video model — covering architecture, core features, and practical prompts all in one place.
Entdecke HappyHorse-1.1: Alle Funktionen, Stärken & optimale Prompts für beeindruckende KI-Ergebnisse. Jetzt Potenzial voll ausschöpfen!
Alibaba's Happy Horse 1.1 generates videos from text, animates a single image, or builds a video from multiple reference images. Supports 720p and 1080p, 3-15 second durations, and five aspect ratios.
