Except neither this model nor several of their recently-lauded “open” releases are open source; they are CC-BY-NC 4.0, aka, you are free to tinker and share, but not to use the work or derivatives for commercial purposes. Any community effort the Meta’s hobbyist-source license attracts is work that isn’t enabling commercial competition, unlike actual open source systems like Suno’s Bark (MIT) or even use-restricted-but-not-non-commercial shared source licenses like Stable Diffusion’s CreativeML Open RAIL-M.