NVIDIA

OpenAI's multi-vendor chip strategy (Nvidia, AMD, Broadcom, Cerebras) represents a tiered compute architecture, not just supply diversification

Nvidia restructured its OpenAI investment from $100B to $30B milestone-based — a 70% reduction reflecting execution risk concerns from the company with the deepest visibility into AI infrastructure economics

NVIDIA Vera Rubin platform (H300 GPUs) designed for trillion-parameter models with dedicated AI foundry capability