2026.11.08 · Vol. III · No. 45
GLOBAL · Markets / Vol. III · Issue 44

AI Generative Model Training Competition Intensifies Advanced Semiconductor Shortage

NVIDIA GPUs and advanced foundry capacity fall 30% short of 2026 AI infrastructure investment expectations, forcing cloud companies to reorganize capital expansion priorities.

Figure 0 Semiconductor circuit circuit board
Semiconductor circuit circuit board Openverse (CC0)

The competitive race to train artificial intelligence generative models is intensifying a shortage of advanced semiconductors. As NVIDIA GPUs and advanced foundry capacity fail to meet 2026 AI infrastructure investment expectations, cloud companies are fundamentally reorganizing their capital expansion strategies.

NVIDIA’s market position is currently unrivaled. As of October 26, 2026, its closing stock price was $216.00, up 9.76% over three months. More importantly, revenue growth reached 105.9% year-over-year. Metrics such as a market capitalization of $5.26 trillion and net profit margin of 63.7% demonstrate how powerful a pricing advantage the GPU shortage provides.

Cloud companies’ AI infrastructure investments are further fueling this shortage. Amazon recorded a closing price of $249.09 as of October 26, 2026, with revenue growth of 19.6% YoY, while Alphabet trades at $314.19 with revenue growth of 24.2% YoY. Both companies are investing billions of dollars in large-scale GPU purchases for training generative AI models and expanding their own data centers, creating a vicious cycle that worsens supply scarcity.

The root causes of supply constraints are fourfold. First, the absolute limits of NVIDIA GPU production capacity. The latest high-end processors, H100 and H200, already have lead times of several months, with new orders facing extended waits. Second, capacity bottlenecks at advanced foundries like TSMC. As 3-nanometer process demand concentrates not only on AI chips but also on smartphone SoCs and CPU designs, the entire industry faces supply constraints. Third, cloud companies’ race to develop proprietary semiconductors. Amazon and Google are developing custom chips optimized for their own workloads, resulting in the fragmentation of limited design resources. Fourth, geopolitical factors. Pressure to localize advanced chip production and export restrictions promote strategic stockpiling and redundant orders.

Structurally, NVIDIA’s strengths and weaknesses intersect. The CUDA ecosystem and absolute technological superiority guarantee short-term monopoly power. However, excessive price increases amid supply constraints incentivize cloud companies to evaluate switching to AMD chips or proprietary solutions. Foundries like TSMC gain opportunities to improve profitability through demand for specialized processes, but also face heightened exposure to geopolitical instability.

Reorganization of capital expansion priorities is already underway. The longer the GPU shortage persists, the more capital cloud companies will invest in developing their own chip designs and alternative architectures—CPU-based inference, quantization techniques. This signals a gradual fragmentation of the NVIDIA-centric ecosystem. Simultaneously, pressure to shift toward edge devices and local model inference will also intensify.

How long supply constraints persist will determine the pace of change in this industry’s structure.

This article is for information only and is not investment advice.