An agreement providing broader access to advanced models would allow G7 countries to use the models to develop stronger cybersecurity defenses against rivals such as China.

SAN FRANCISCO — Anthropic said Friday it has suspended access to two powerful AI models, Fable 5 and Mythos 5, to comply with a U.S. national secur...

The Trump administration gave Anthropic 90 minutes to restrict its Fable 5 and Mythos 5 AI models, citing national security concerns over potential China

America has taken a significant step by blocking foreign access to Anthropic's top AI models. This move follows concerns about bypassing security features in their latest AI.…