It has nothing to do with open vs closed or "hacker" philosphy. See this the announcement of the closed Seedance 2.5 - https://news.ycombinator.com/item?id=49138302
Direct quote from the second top comment:
> Whenever I see the new releases around video generation (and image) generation models, I get goosebumps, because it just feels so fun to work with them.
Compare that with the launch of ChatGPT Image of yesterday.
anyways, remember HN rules: "Please don't post insinuations about astroturfing, shilling, brigading, foreign agents, and the like. It degrades discussion and is usually mistaken. If you're worried about abuse, email [email protected] and we'll look at the data."