1Meta Networking at the 2026 OCP Global Summit: Open Innovation for Scale-Up, Scale-Out, and Scale-Across AI Networksengineering.fb.comHigh10·26 16:00Z
Meta disclosed at the 2026 OCP Global Summit on October 26 that it is open-sourcing MetaRoCE, its RDMA transport for AI networks1. The company also revealed IcePack IceCube, its first liquid-cooled network rack with 102.4T switch blades running 128×800G capacity on Broadcom Tomahawk 6C and NVIDIA Spectrum-6 silicon. Meta detailed its Flattened Planar Fabric scale-out architecture, built with NVIDIA, and BAG, a petabit-scale super-spine connecting its gigawatt-scale Prometheus cluster across buildings, campuses, and regions. A new OCP initiative called OSPA, co-led by Meta, Microsoft, and Alibaba to standardize the switch platform layer, submitted its v1.0 specification to OCP.