Anthropic’s safety warnings may have just backfired — the government has pulled the plug on its most powerful AI (opens original article in a new tab)

The U.S. government ordered Anthropic to shut down access to two powerful AI models, Claude Fable 5 and Claude Mythos 5, citing national security concerns, while Anthropic disputes the decision and claims its safeguards remain effective.

• U.S. government ordered Anthropic to shut off access to Claude Fable 5 and Claude Mythos 5 due to national security concerns
• Anthropic claims the government's action is based on a narrow potential jailbreak of Fable 5 that is already present in other models
• Anthropic argues its safeguards remain effective and disputes the need to disable the models for all users globally