This week in AI: Brushing off new bubble warnings, Google’s AI comeback and Nvidia’s China threat

News Summary
This week, volatility gripped the AI trade as bubble fears intensified, and Nvidia's strong earnings failed to stabilize the market. Industry insiders, including Alphabet CEO Sundar Pichai, warned of collective industry
Background
The artificial intelligence sector has experienced a surge in investment and technological breakthroughs since 2023, leading to a massive increase in demand for AI chips, large language models, and related applications. Nvidia, as a leader in AI chips, often sees its performance considered a key indicator of the entire AI industry's health. Concurrently, tech giants like Google and Microsoft are locked in intense competition over AI models and cloud services, vying for dominance in this nascent market. However, the market frenzy has also sparked discussions about whether the AI sector is experiencing a valuation bubble. Furthermore, escalating geopolitical competition between the United States and China, particularly in semiconductors and advanced technologies, poses significant risks to global tech companies' supply chains and market access.
In-Depth AI Insights
Is the AI market currently in a bubble? - Investor sentiment may have driven significant valuation expansion in the short term, exhibiting a degree of irrational exuberance. However, unlike historical bubbles, the core drivers of AI technology, such as Google Cloud's 34% revenue growth and $155 billion backlog, along with actual performance breakthroughs in AI models (e.g., Gemini 3), show strong fundamental support. - The key is to differentiate between a