Moonshot AI Open-Sources MoonEP: A Perfectly Balanced Expert Parallelism Library for MoE Training
Moonshot AI open-sourced MoonEP, an Expert Parallelism communication library for distributed Mixture-of-Experts workloads. MoonEP ensures every rank receives exactly S×K tokens regardless of router skew, using online-planned redundant experts. It is released under MIT license as part of Kimi K3 Open Day.
Moonshot AI

