OSTP

The US government hardened its frontier AI gatekeeping regime as OpenAI's GPT-5.6 Sol joined Anthropic's Mythos 5 behind a federal access wall, restricting deployment to government-approved customers.…

The US government ordered OpenAI to restrict the release of its new GPT-5.6 model, allowing access only to government-approved partners. The directive, issued by the Office of the National Cyber Direc…