SpaceX Locks Google Into A $920 Million-Per-Month Compute Deal After Anthropic, As xAI Abandons Colossus 1's Messy GPU Mix
… Well, as per anecdotal chatter, xAI was apparently unable to effectively train Grok on the mish-mash architecture of Colossus 1, which spans an eclectic mix of H100, H200, and GB200 GPUs, forcing xAI to switch its training functions to the Colossus 2 data center. …