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OpenAI’s New GPT-5.5 Powers Codex on NVIDIA Infrastructure as AI Agents Revolutionize Knowledge Work
Industry NewsOpenAINVIDIAGPT-5.5

OpenAI’s New GPT-5.5 Powers Codex on NVIDIA Infrastructure as AI Agents Revolutionize Knowledge Work

OpenAI has officially integrated its latest frontier model, GPT-5.5, into Codex, its specialized agentic coding application. This technological leap is supported by NVIDIA's high-performance GB200 NVL72 rack-scale systems, marking a significant milestone in the evolution of AI agents. While AI agents have already transformed developer workflows, the focus is now shifting toward broader knowledge work, including complex problem-solving and innovation. The collaboration highlights the synergy between OpenAI's advanced modeling and NVIDIA's infrastructure, aiming to drive a new frontier of productivity. With over 10,000 users already part of the ecosystem, this deployment signifies a major step in scaling agentic AI capabilities for professional environments.

NVIDIA Newsroom
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Key Takeaways

  • GPT-5.5 Integration: OpenAI’s latest frontier model, GPT-5.5, now powers the Codex agentic coding application.
  • NVIDIA Infrastructure: The system is optimized to run on NVIDIA GB200 NVL72 rack-scale systems for high-performance computing.
  • Evolution of AI Agents: The focus of AI agents is expanding from developer workflows to complex knowledge work and innovation.
  • Scalable Impact: The platform is already supporting a large user base, with over 10,000 participants involved in the ecosystem.

In-Depth Analysis

The Shift to Knowledge Work

AI agents have traditionally been recognized for their ability to streamline developer workflows. However, the introduction of GPT-5.5 into Codex signals a transition toward a new frontier: knowledge work. This involves processing vast amounts of information, solving intricate problems, and generating new ideas to drive innovation. By leveraging the reasoning capabilities of GPT-5.5, Codex is positioned to move beyond simple code generation into the realm of comprehensive cognitive assistance.

Hardware-Software Synergy with NVIDIA

The deployment of GPT-5.5 on NVIDIA GB200 NVL72 rack-scale systems underscores the critical role of specialized infrastructure in modern AI. These systems provide the necessary computational power to handle the demands of OpenAI’s latest frontier model. This collaboration ensures that agentic applications like Codex can operate with the efficiency and scale required for professional environments, allowing for real-time problem-solving and complex data processing.

Industry Impact

The integration of GPT-5.5 into Codex on NVIDIA hardware represents a pivotal moment for the AI industry. It demonstrates the maturation of agentic AI, moving from experimental tools to robust systems capable of handling high-level professional tasks. By focusing on knowledge work and innovation, this development sets a new standard for how enterprises might utilize AI to solve problems that were previously reserved for human experts. Furthermore, the use of NVIDIA's GB200 systems highlights the ongoing dependency of cutting-edge software on massive hardware scaling to achieve "frontier" performance.

Frequently Asked Questions

Question: What is the primary model powering the new version of Codex?

Codex is now powered by GPT-5.5, which is OpenAI’s latest frontier model designed for advanced reasoning and agentic tasks.

Question: What hardware infrastructure is being used to run GPT-5.5?

GPT-5.5 runs on NVIDIA GB200 NVL72 rack-scale systems, which are designed to provide the high-performance computing necessary for frontier AI models.

Question: How is the role of AI agents changing according to this announcement?

AI agents are moving beyond just developer workflows to tackle knowledge work, which includes processing information, solving complex problems, and driving innovation.

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