General James 'Spider' Marks warns closed AI systems pose national security risks as China closes the gap

General James 'Spider' Marks warns closed AI systems pose national security risks as China closes the gap

Moonshot AI released Kimi K3—open-source 2.8T-parameter model matching Claude/ChatGPT. General Marks warns closed systems create security risks; US defense shift toward open-weight models indicates reduced vendor lock-in and procurement change across defense operations.