Moonshot AI's 2.8-trillion-parameter model Kimi K3 tops Anthropic's Claude Fable 5 and OpenAI's GPT 5.6 Sol on impressive benchmarks.

The FT reports Kimi K3 will be the largest open AI model from China, with a parameter count between 2 trillion and 3 trillion.

Moonshot AI released Kimi K3, a 2.8 trillion-parameter open-source AI model from China that rivals OpenAI, Anthropic and other top U.S. systems in frontier AI benchmarks.