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Recently, Elon Musk announced the world’s most powerful training system is officially online.

The system, dubbedColossus supercomputer, is powered by 100,000 NVIDIA H100 GPUs and will be used for training.

Elon Musk

Elon Musk

This weekend, the @xAI team brought our Colossus 100k H100 training cluster online.

From start to finish, it was done in 122 days.

Colossus is the most powerful AI training system in the world.

Elon Musk and U.S. President Donald Trump appear during an executive order signing in the Oval Office at the White House on February 11, 2025 in Washington, DC.

Moreover, it will double in size to 200k (50k H200s) in a few months.

From start to finish, it was done in 122 days.

Colossus is the most powerful AI training system in the world.

Anthropic CEO Dario Amodei gestures as he addresses the audience as part of a session on AI.

Moreover, it will double in size to 200k (50k H200s) in a few months.

Excellent work by the team, Nvidia and our many partners/suppliers."

This closely aligns with the tech mogul’s estimated $34 billion expenditure on sourcing GPUs.

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