https://www.reuters.com/technology/musks-xai-set-launch-first-ai-model-select-group-2023-11-03
The Timeline_of_Twitter into becoming X and AI or xAI. Twitter had a long path to take with gradual AI upgrades all along the way.
https://en.wikipedia.org/wiki/Acquisition_of_Twitter_by_Elon_Musk
It's all part of the EM plan.
https://en.wikipedia.org/wiki/Twitter#Rebrand_to_X
Now it's the dawn of xAI after so much X and Twitter data have been fed into it.