Meta's Prometheus Supercluster Cuts Training Interruptions by 99% Toward a Million GPUs

Meta's Prometheus supercluster hits 85% goodput and 47K GPU-hour mean time between interruptions across hundreds of thousands of GPUs training Muse Wonder.

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AI at Meta

Published

Oct 19, 2026, 6:14 PM

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AlphaSignal Newsroom

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1 min read

Meta's Prometheus supercluster hits 85% goodput and 47K GPU-hour mean time between interruptions across hundreds of thousands of GPUs training Muse Wonder.

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