Launch of Kimi K3 Triggers Sell-Off in Chipmaker Stocks

Moonshot AI released Kimi K3, a 2.8 trillion parameter model that outperforms GPT-5.5 and Claude Opus at lower cost, triggering a global sell-off in chipmaker and AI stocks—Taiwan down 6%, Japan down 4%, Nasdaq down 1.5%. The sell-off mirrors the January 2025 DeepSeek effect and signals investor concern that Chinese AI competitors are closing the capability gap while reducing chip dependency.

This Wire brief sits within Fusion42's coverage of AI Frontier Models and Semiconductors, and 34 sources have reported it between 18 Jul 2026 and 7 Aug 2026.