U.S. Big Tech companies call for American open-weight models as Anthropic CEO disagrees over cyber-security risks

U.S. Big Tech companies call for American open-weight models as Anthropic CEO disagrees over cyber-security…

Sixty major US tech firms demand open-weight models (post-Kimi K3); Anthropic CEO warns cybersecurity risks and proposes chip controls + mandatory testing. For managers: open vs. closed trade-off reshapes AI governance, compute policy, and US-China competition strategy.