Since the point seems to be lost on some of the early commenters, this appears to be a cheeky PR by someone unaffiliated with Facebook, suggesting that they put

Since the point seems to be lost on some of the early commenters, this appears to be a cheeky PR by someone unaffiliated with Facebook, suggesting that they put a magnet link to (what seems to be) a leak of the model weights along with the previously existing invitation to apply to receive them on their own page.