HunYuan is also open source / source available unless you have 100M DAU.

Then there's Lightricks LTX-1 model and Genmo's Mochi-1. Even the research CogVideoX is making progress.

Open source video AI is just getting started, but it's off to a strong start.

Our limited tests show that yes, Hunyuan is comparable or better than Sora on most prompts. Very promising model