
US Clears Anthropic's Mythos 5 for Trusted Partners Amid Security Review
The U.S. government has cleared Anthropic to redeploy its Mythos 5 AI model to a set of vetted U.S. organizations that defend critical infrastructure, reversing a prior suspension over national-security concerns. Access is limited to trusted partners with plans to broaden and reintroduce Fable 5, while OpenAI delays GPT-5 at government request and critics urge more transparency about how approved users are chosen.