The Trump administration has restricted foreign access to Anthropic's latest AI models over security fears, forcing a global shutdown. Could the row hurt the Claude-maker's IPO plans and set a far-reaching precedent?

The sky-high valuations of Anthropic and OpenAI hinge on the global adoption of their increasingly powerful models.

Anthropic sent security researcher Nicholas Carlini to Washington as US export controls forced temporary suspension of its Fable 5 and Mythos 5 AI models.

By imposing export controls on the tech firm’s leading AI models, the Trump administration has sent a signal to the rest of the world not to rely on American AI.

Trump administration bars non-US nationals from Anthropic's Fable 5 and Mythos 5 AI models over jailbreak vulnerabilities, sparking cybersecurity industry

The Trump administration banned exports of Anthropic's Fable 5 and Mythos 5 AI models, forcing a global shutdown and rattling G-7 leaders meeting in France.

Anthropic proposed collaboration with the Trump administration to lift US export controls on its Mythos 5 and Fable 5 AI models after a June 2026 ban.

Trump administration's move to cut off allies' access to advanced AI prompts calls for greater self-reliance.

The Trump administration has restricted foreign access to Anthropic's latest AI models over security fears, forcing a global shutdown. Could the row hurt the Claude-maker's IPO…