Moonshot AI's Kimi: China's Largest AI Model Rivals OpenAI

Chinese startup Moonshot AI has unveiled a new model called Kimi, which it claims rivals top U.S. offerings. The company states Kimi K3 surpasses OpenAI and Anthropic's most capable systems on some benchmarks. The Kimi K3 model beat Claude Opus 4.8 and GPT 5.5 on benchmarks like coding and general agents. It's China's largest AI model to date, featuring 2.8 trillion parameters. This release shows China's AI advancements despite hardware constraints. The news has impacted other Chinese AI companies, with Z.ai's stock dropping 28% and MiniMax Group falling 16%. Bank of America analysts note Kimi K3 raises the capability ceiling for Chinese AI models. This development is significant as the global race for AI supremacy continues to intensify.