Anthropic Restores Claude Mythos 5 Access for U.S. Cyber Defense Organizations

Anthropic has announced the restoration of access to Claude Mythos 5 for a select group of U.S. organizations responsible for operating and defending critical national infrastructure. Since June 12, 2026, access to two of Anthropic’s specialized models, Claude Mythos 5 and Fable 5, had been restricted, prompting the company to engage directly with the U.S. […]

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