OpenAI’s New GPT-5.5 Powers Codex on NVIDIA Infrastructure — and NVIDIA Is Already Putting It to Work
… The cluster completed multiple large-scale training runs and set a new benchmark for system-level reliability at frontier scale. …
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NVIDIA Spectrum-X — the Open, AI-Native Ethernet Fabric — Sets the Standard for Gigascale AI, Now With MRC
…Companies including NVIDIA, Microsoft and OpenAI have demonstrated industry leadership by introducing Multipath Reliable Connection (MRC), an RDMA transport protocol. MRC enables a single RDMA connection to distribute traffic across multiple network…
NVIDIA GTC 2026: Live Updates on What’s Next in AI
… EPRI is using and testing it to advance AI-powered weather forecasting to strengthen grid reliability. …