White House tells OpenAI and Anthropic to test new models with US before sharing with UK agency

connoraxiotes · x · 2026-09-25

Reporter danbloom1 scoops that the White House has asked OpenAI and Anthropic not to share their new AI models with the UK's testing agency until the models have first gone through testing with the US government. The report is seen as another blow to UK efforts toward a global AI agreement, and a sign Washington is tightening control over frontier-model access for foreign testers.

Related event: White House tells OpenAI and Anthropic to hold new models back from UK testers until US review(8 posts)→

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