Elon Musk’s xAI announced a major expansion of its Colossus 2 AI supercomputer.

The facility aims to reach a total of 1 million NVIDIA (NVDA) GPUs.

xAI will install 220,000 NVIDIA GB300 chips starting next week.

Additional hardware shipments will follow throughout November and December.

The plan will double the facility's current GPU count by the end of 2026.

The massive order reinforces NVIDIA’s market dominance and serves as a revenue catalyst.