Kimi K3: China's Open-Weight Frontier AI Ups the Stakes in AI Race

Moonshot's Kimi K3, a 2.8 trillion-parameter open-weight model with a 1-million-token context, reportedly beats leading U.S. models in coding benchmarks and outperforms or ties frontier rivals in Arena tests; priced around $12 per million tokens and with weights due July 27, the release signals cheaper, broader access to frontier AI and intensifies the U.S.–China AI competition, though early results may overstate real-world performance.