AIThe Decoder2h ago
The Pentagon is already using Mythos
US government forces Anthropic to disable Claude Fable 5 and Mythos 5 for all customers worldwide

The US government has ordered Anthropic to shut down global access to Fable 5 and Mythos 5, citing alleged jailbreak risks. Anthropic is complying but pushing back publicly: the vulnerabilities are minor and exist in competing models like GPT-5.5, the company says, an ironic…
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