
Elon Musk's X (formerly Twitter) has brought the world's most powerful training system online. The Colossus supercomputer uses as many as 100,000 Nvidia H100 GPUs for training and is set to expand with another 50,000 Nvidia H100 and H200 GPUs in the coming months.
"This weekend, the xAI team brought our Colossus 100K H100 training cluster online," Elon Musk wrote in an X post. "From start to finish, it was done in 122 days. Colossus is the most powerful AI training system in the world. Moreover, it will double in size to 200K (50K H200s) in a few months."