XAI Building AI Data Centers 10-100 Times Faster Than OpenAI and Google

By Brian Wang

XAI is complete installation of 550,000 Nvidia B200 GPUs in weeks. This is far faster than previously expected. It is over 7 times the compute used to train Grok 4 which was released just weeks ago. It is 30 times the compute used to train Grok 3 which was released in February of this year.

There is picture of the wiring inside the Colossus 2 data center…