White House asks OpenAI and Anthropic to withhold new models from UK's AISI

The White House has asked OpenAI and Anthropic not to share their new AI models with the UK's AI Safety Institute until US reviews are completed, according to Politico. Anthropic appears to have agreed to the request.

• White House wants new models reviewed in the US first
• Request targets the UK's AI Safety Institute (AISI)
• Anthropic appears to have agreed, sources say
• No word on OpenAI's response