# Meta says Prometheus delivered 85% goodput training Muse Wonder > Source: > Published: 2026-10-20 01:18:06+00:00 # Meta says Prometheus delivered 85% goodput training Muse Wonder **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](https://runtimewire.com/models/meta/muse-wonder) pretraining and more than 90% during [reinforcement learning](https://runtimewire.com/models/huggingface/lobonexequiel-reinforcement-learning-daff1a058d32e2ca). [AI at Meta said in an October 19th post on X](https://x.com/AIatMeta/status/2112245968750145561) that the first phase of Prometheus trained Muse models, including Muse Wonder.… When you purchase through links in our articles, [we may earn a small commission](https://runtimewire.com/affiliate-monetization-standards). This doesn’t affect our editorial independence.