Chamath is highly impressed by xAI's Grok 3 results, arguing that Elon's ability to leverage Tesla Powerpacks, cross-company engineering talent, and artificial time constraints to build the Colossus supercluster in record time proves the keiretsu model creates an enduring competitive advantage in AI.
the size of that cluster made no sense. And it could only be a result like this where he basically proved that there was still value in pre-training where size actually led to better outcomes.” ⚑