ModelsSelected

Meta's Prometheus supercluster trained Muse Wonder models at gigawatt scale

Why we picked it

The numbers reveal that training efficiency, not raw GPU count, is becoming the differentiator at frontier scale — 47K GPU hours between interruptions means far fewer wasted restarts than typical clusters. Infrastructure engineers and ML leads planning large-scale runs can study Meta's published tech overview for host-failure handling patterns. The Ohio location also signals Meta's US Midwest buildout amid national compute competition.

Meta revealed that it trained its Muse foundational models, including Muse Wonder, at Prometheus, a gigawatt-scale supercluster in New Albany, Ohio. The cluster spans hundreds of thousands of GPUs, where a single underperforming host can slow an entire training run. Meta engineered Prometheus for resilience, reporting 85%+ goodput on pretraining and 90%+ on reinforcement learning. During Muse Wonder training, the cluster recorded roughly 47K GPU hours of mean time between interruptions. Meta has also published a technical overview of the infrastructure behind Prometheus.

Image · Meta AI
Original · Meta AI

We trained our Muse foundational models, including Muse Wonder, at Prometheus, our gigawatt-scale supercluster in New Albany, Ohio. Across a supercluster with hundreds of thousands of GPUs, even one underperforming host can slow an entire training run. We engineered Prometheus for resilience at scale, achieving 85%+ goodput on pretraining, 90%+ on reinforcement learning and ~47K GPU hours mean time between interruptions during Muse Wonder training. Take a look at the tech powering Prometheus: go.meta.me/4yXXApZ Your browser does not support the video tag. 🔗 View on Twitter 💬 16 🔄 13 ❤️ 157 👀 6308 📊 34 ⚡