OpenAI’s New GPT-5.5 Powers Codex on NVIDIA Infrastructure — and NVIDIA Is Already Putting It to Work

OpenAI's Codex now runs on the GPT-5.5 frontier model, showcasing advanced AI agent capabilities. This collaboration leverages NVIDIA's GB200 NVL72 infrastructure, signaling a significant leap in AI's potential for knowledge work and complex problem-solving.

Opening Kapyn…