US vets OpenAI, Anthropic AI model access (opens in new tab)

President Trump’s administration moved to control access to two leading US artificial intelligence companies’ latest frontier models, allowing Anthropic to redeploy Claude Mythos 5 to selected US organizations while OpenAI limited the initial rollout of its GPT-5.6 models to trusted partners whose participation it shared with the government. The decisions followed national security concerns that advanced models with cybersecurity capabilities could be misused by military intelligence users in...