Another 'DeepSeek moment'? What China's Kimi K3 means for the global AI industry

The launch of Moonshot AI's Kimi K3 has revived an intense debate that has raged in Silicon Valley ever since DeepSeek's shock breakthrough last year: whether China can overcome its limited access to advanced chips to match the performance of the United States' frontier artificial intelligence models.

Trillions of U.S. dollars might rest on the answer, as some see Chinese developers' success in increasing performance through architectural innovation as weakening the rationale for America's vast spending on AI infrastructure.

The arrival of K3 has sent shock waves across the global AI industry.

The 2.8-trillion-parameter open-weight model performed close to the latest frontier systems from OpenAI and Anthropic, fuelling concerns in Silicon Valley that China had closed its model-development gap with the U.S. to weeks rather than months.

For some analysts, the launch is about more than a shift in the benchmark contest between U.S. and Chinese models.

It offers a test of how China's advances in AI software could affect an industry built around US dominance in frontier models - and the compu ...