Exclusive: Anthropic is testing ‘Mythos,’ its ‘most powerful AI model ever
Privacy Guides Community [Unofficial]
April 8, 2026
Fortune
Exclusive: Anthropic is testing ‘Mythos,’ its ‘most powerful AI model ever...
Anthropic said it was testing the new model, which it called a “step change” in performance, after accidental data leak reveals its existence
Apparently this Mythos model can discover zero days and exploit them. Pentagon & Large companies have been given early access (hopefully to plug the zero days)
Discussion in the ATmosphere