OpenAI's GPT-5.5 Runs on NVIDIA Infrastructure

OpenAI's latest model, GPT-5.5, is now powering its agentic coding application, Codex. This advanced AI model is designed to tackle complex knowledge work, including processing information, problem-solving, and fostering innovation. The entire operation runs on NVIDIA's GB200 NVL72 rack-scale systems, highlighting a significant collaboration between the two tech giants. This integration signifies a major step forward in leveraging AI for sophisticated developer workflows and pushing the boundaries of what AI agents can achieve in professional environments.