US stock futures, Asian markets down on concerns over Chinese AI advances

Global stock markets declined following the release of Moonshot AI's Kimi K3, an open-source model that challenges the dominance of US-based AI firms. Investors are concerned that increased competition and open-source alternatives could threaten the revenue growth of major AI companies and chipmakers.
Why it matters
The rapid advancement of Chinese AI models is creating market volatility and forcing a re-evaluation of the long-term profitability of the AI infrastructure boom.
Stocks in Asia and the United States fell Friday after technological advances announced by a Chinese artificial intelligence company intensified concerns that the AI spending spree driving this year’s market rally could be at risk. Chinese startup Moonshot AI unveiled Kimi K3, a new open-source model that the company said closes much of the gap with models such as OpenAI’s ChatGPT and Anthropic’s Claude. The Nasdaq dropped 1.4% Friday, while the S&P 500 fell 1%. The Dow closed lower by 407 points, or 0.77%. Taiwan’s benchmark stock index closed down more than 6%, while markets in Japan closed down 4% on the news. South Korean markets were closed Friday for a national holiday. Moonshot said Kimi K3 is nearing the performance of cutting-edge models like Anthropic’s Claude Fable 5, resurfacing concerns about competition from companies in China. Kimi K3 is the world’s largest open-source model, according to Moonshot.
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