The Ohio cluster's first phase trained Muse Wonder; Meta says firmware fixes have since raised its interruption interval beyond 54,000 GPU-hours.
By [Ryan Merket](https://runtimewire.com/author/ryan-merket)
· Published
Primary source: [X](https://x.com/AIatMeta/status/2112245968750145561)
Why it matters #
The self-reported figures put reliability alongside GPU scale in Meta's frontier-model strategy and show the operational bottleneck it is trying to address as it builds toward a roughly 1 million-GPU cluster.
Meta says its Prometheus supercluster in New Albany, Ohio, delivered more than 85% goodput during Muse Wonder pretraining and more than 90% during reinforcement learning. AI at Meta said in an October 19th post on X that the first phase of Prometheus trained Muse models, including Muse Wonder.…
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