For those who haven't been following the build out.

xAI has added about 500MW of nvidia gpu capacity in ~April

and will add another 500MW before the end of the year totaling about 2GW.

Source on this?

Following various X posts, asking Grok to check my memory. https://grokipedia.com/page/Colossus_supercomputer backs this up.

Elon Musk is not a reliable source.