U.S. equities fell sharply as artificial intelligence stocks crumbled on Friday, with the Nasdaq Composite leading losses across the market. Nvidia plunged 16 percent, the steepest decline in months, as investors reassessed valuations for semiconductor and infrastructure companies that supply the AI industry.
The selloff centered on China's DeepSeek, an AI startup that released a new language model claiming to match the performance of leading U.S. competitors at a fraction of the training cost. The development rattled confidence in the thesis that has driven AI stocks higher for two years. Investors questioned whether the expensive chip buildouts by Nvidia and its peers would generate returns if cheaper alternatives could achieve comparable results.
Multiple AI infrastructure stocks suffered double-digit losses. Memory chipmakers, GPU manufacturers, and data center operators all fell sharply as traders rotated out of positions that benefited from the assumption that only the most advanced, expensive hardware would power competitive AI systems.
The DeepSeek model highlighted efficiency gains in AI development that challenge conventional wisdom about capital requirements and compute power. If smaller, leaner models can compete with resource-intensive American systems, the economic moat protecting expensive semiconductors narrows considerably.
Nvidia's 16 percent drop wiped billions from its market capitalization. The company remains the dominant supplier of GPUs for AI training and inference, but the market repriced its growth expectations based on potential demand destruction. Competitors and adjacent plays in the AI supply chain followed Nvidia lower, creating a broad rotation out of hardware stocks.
The selloff extended beyond pure AI plays. Broadcom, Advanced Micro Devices, and other semiconductor names fell as investors fretted about overcapacity in chip manufacturing if demand for premium processors softens. Cloud computing stocks also weakened amid concerns that major hyperscalers might reduce capital intensity on chip purchases.
Strategists noted the move represented a healthy correction in an overheated sector rather than a fundamental collapse in AI demand. Still, the speed and breadth of the decline revealed how crowded AI trades had become and how thin conviction ran among retail and institutional buyers when challenged by new competition.
The Nasdaq and semiconductor indices face pressure from reduced earnings expectations if DeepSeek captures meaningful market share. Monitor Nvidia (NVDA), Broadcom (AVGO), Advanced Micro Devices (AMD), and the Nasdaq Composite (IXIC) for signals about whether the correction stabilizes or accelerates.