Nothing surprising about it:

https://www.digitimes.com/news/a20250820PD236/meta-infrastructure-development-staff-llama.html

https://old.reddit.com/r/LocalLLaMA/comments/1m14a9j/metas_new_asi_team_discussed_about_abandoning/

The moment Llama 4 failed as an experiment, I knew Zuck would kill the team that literally put them on the map because he’s so unbelievably insecure.

Hence, he installed a bunch of Tech Bros and paid them billions to feel good about himself.

And this is what he got.