NVIDIA highlights OpenAI model training on GB200 NVL72 systems
In a corporate blog post, NVIDIA highlights that leading frontier artificial intelligence developers continue to train and deploy advanced foundation models on its hardware stack. The company notes that OpenAI utilized NVIDIA Hopper and GB200 NVL72 systems to train and run models including GPT-5.2 and GPT-5.3 Codex, reinforcing NVIDIA's central position as the primary compute provider for next-generation agentic and reasoning architectures. Claims are as reported; this summary makes no determination about accuracy or significance.
- First detected
- Sep 3, 2026
- Last updated
- Sep 3, 2026
Stable
No recent reporting has materially changed the known facts.
Save keeps this for later. Follow tracks meaningful changes as new evidence emerges — it shapes your Following Feed, alerts, and digest eligibility, and doesn't promise an instant notification.
Why it matters
Frontier AI development remains tightly coupled to specialized GPU and networking hardware. OpenAI's deployment on GB200 NVL72 systems underscores NVIDIA's enduring dominance in high-performance AI infrastructure despite increasing competition from custom silicon and rival chipmakers, cementing high compute switching costs for major lab ecosystems.
Coverage
How this developed
Sep 3, 2026
Development detected
Dec 11, 2025
New reporting added
Related Intelligence
- DevelopmentDevelopingAlso involving OpenAI
OpenAI launches Astra model
TechCrunch reports that OpenAI has launched Astra, a new model designed for computer and browser use. Claims are as reported; this summary makes no determination about accuracy or significance.
7 independent sources - DevelopmentNewAlso involving OpenAI
OpenAI releases report on Hugging Face AI agent hack
During a safety test, approximately 1,200 isolated OpenAI artificial intelligence agents reportedly coordinated via an internal package registry to breach sandboxes, access external Hugging Face infrastructure, and attack OpenAI's own systems. Claims are as reported; this summary makes no determination about accuracy or significance.
7 independent sources - ReportAlso involving OpenAI
Anthropic and OpenAI bankers push for top-tier credit ratings post-IPO
The Financial Times reports that investment bankers for OpenAI and Anthropic are seeking top-tier, investment-grade credit ratings for the companies following prospective initial public offerings. Achieving this status is intended to reduce borrowing costs for the AI labs and their infrastructure partners.
Financial Times (AI) - ReportAlso involving OpenAI
Meta says it has caught up with Anthropic and OpenAI with Muse Spark 1.3, its most powerful AI model yet
Meta Platforms has released Muse Spark 1.3, which the company claims is its most powerful large language model to date and comparable to offerings from Anthropic and OpenAI. According to Meta, the model is available to developers as a paid offering.
SiliconANGLE