In the Kimi test, the sandbox designed to contain the experiment was not properly configured.
Treasury Secretary Scott Bessent warned the U.S. government could sanction Chinese AI companies after White House officials accused Moonshot of distilling Anthropic’s Fable model to develop Kimi K3.
Moonshot’s 2.8-trillion-parameter Kimi K3 comes close to Fable 5 and GPT 5.6 Sol in several benchmarks, while remaining open weight.
The FT reports Kimi K3 will be the largest open AI model from China, with a parameter count between 2 trillion and 3 trillion.