
Elon Musk's AI company, xAI, is set to expand its Colossus supercomputer to over one million GPUs, reports the Financial Times. Thus, the expanded Colossus machine will be one of the most powerful supercomputers in the world. However, it will require significant investments, supply, and infrastructure availability.
Colossus, which is used to train the large language model behind Grok, already operates over 100,000 H100 processors from Nvidia and is set to double the number of GPUs shortly to become the largest supercomputer in a single building. The plan to increase the number of GPUs is underway, though this one is going to take a sizeable amount of time and effort. To accomplish the mission, xAI is working with Nvidia, Dell, and Supermicro. Furthermore, Memphis, Tennessee, where Colossus is located, has reportedly established a dedicated xAI operations team to aid the endeavor.