That's quite big. You can try https://void.cat/ or https://satellite.earth/cdn  but I would say nostr.build is the most solid we have right now.

https://flare.pub could also work. 

The truth is we don't have good way to host large videos right now but the space is improving 🙏 💜 

CC  nostr:npub137c5pd8gmhhe0njtsgwjgunc5xjr2vmzvglkgqs5sjeh972gqqxqjak37w