Sources: the White House asked OpenAI and Anthropic not to share new models with UK's AISI until US reviews them; Anthropic appears to have agreed (Politico) 24-09-2026

Politico:
Sources: the White House asked OpenAI and Anthropic not to share new models with UK’s AISI until US reviews them; Anthropic appears to have agreed — The White House has asked OpenAI and Anthropic not to share their new artificial intelligence models with the U.K. government’s testing agency until …