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Comments on No. 96 of 124 · Engineering at Meta · edition of Tuesday 27 October 2026

Meta Networking at the 2026 OCP Global Summit: Open Innovation for Scale-Up, Scale-Out, and Scale-Across AI Networks

Summary

Meta used the 2026 OCP Global Summit to present its open networking stack for large-scale AI, covering a liquid-cooled 102.4T switch rack, the Flattened Planar Fabric scale-out design built with NVIDIA, BAG super-spine links for multi-site clusters, Ethernet scale-up switching, the OSPA switch platform standard co-led with Microsoft and Alibaba…

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