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Modal Blog· Erik Bernhardsson·· 2024-10-26AI score38

Why AI's Future Needs More Flexible GPU Capacity

The future of AI needs more flexible GPU capacity

AI summary

Modal argues that AI's GPU crunch stems from a mismatch: most demand goes to training, but inference is where revenue comes from, and inference workloads are inherently volatile. Because request rates swing with day-night cycles, weekly patterns, viral traffic and growth trends, fixed long-term GPU reservations push real-world cluster utilization below 50%. Pooling demand across many users — provisioning for the peak of the sum rather than the sum of peaks — can raise utilization sharply, and pooling supply across regions can add further flexibility.

Source:Modal Blog · modal.com