newsObservedPublished: 13h ago

Anthropic pulls Mythos AI models globally after US government directive

The US government has ordered Anthropic to immediately disable access to its two most advanced artificial intelligence (AI) models, Claude Fable 5 and Claude Mythos 5. The decision was made over national security concerns.

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AI News is tightening safety and control boundaries, which matters for teams evaluating prompt injection risk, browser safety, and how reliably agents follow trusted instructions.

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Anthropic pulls Mythos AI models globally after US government directive

Why it matters: AI News is tightening safety and control boundaries, which matters for teams evaluating prompt injection risk, browser safety, and how reliably agents follow trusted instructions.

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