AI developments: NATO summit, Anthropic model, and warning on guardrails
Politico Europe rounds up four key AI stories: security questions at NATO summit, Anthropic's less powerful model, a warning that guardrails may be too late, and new hacking capabilities of advanced models.

AI Security and NATO Summit
AI security questions are looming over the NATO summit, as the deployment of rapidly advancing artificial intelligence technology is fast becoming a global security imperative. (July 4)
Anthropic Releases Less Powerful Version
Anthropic has released a less-powerful version of its most advanced model, stating that "releasing a model this capable comes with risks." (June 9)
Warning: Guardrails May Be Too Late
Experts warn that guardrails around powerful AI models may be too late. The U.S. has at most six to 12 months before Beijing can compete with this new wave of hyper-advanced AI models. (June 7)
AI Models Jolting Washington
Researchers who have tested Anthropic’s Mythos and OpenAI’s GPT-5.5 say their hacking capabilities are a "game-changer." (May 24)

