kapynAI / Models

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

OpenAI's Codex agent now runs on GPT-5.5, leveraging NVIDIA's latest infrastructure. This upgrade signifies advancements in AI agents capable of tackling complex knowledge work, aiming to drive innovation for developers. The integration highlights the synergy between cutting-edge models and high-performance hardware for AI agent capabilities.

NVIDIA AI·Apr 23, 2026

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