
Why Is Kimi K3's Cyberattack Capability Less Than Half of the US Level? What the 32% vs. 76% Gap Reveals About Testing Conditions
On July 23, 2026, the UK AI Security Institute and the US CAISI jointly evaluated Kimi K3's cyberattack capabilities. It scored only 32% on ExploitBench (compared to roughly 76% for the average US model), but asymmetric testing conditions and the timing of the announcement complicate how the results should be interpreted.








