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Anthropic Discontinues Fable and Mythos Models Amid Federal Pressure

Anthropic has discontinued its Fable and Mythos AI models following a directive from the Trump administration. The Commerce Department expressed concern that a potential "jailbreak" vulnerability in the Fable 5 model could represent a national security risk.

The shutdown represents a notable development in the ongoing tension between AI development and federal oversight. While specific details about the nature of the vulnerability or the exact nature of the directive remain limited, the Commerce Department's framing of a jailbreak as a potential national security threat signals an expanding interpretation of AI-related risks.

This action comes as federal agencies increasingly scrutinize advanced AI systems and their potential for misuse. The decision to halt these models highlights the government's willingness to intervene directly in AI development when national security concerns are raised.

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