Anthropic withholds Mythos Preview model because its hacking is too powerful - Axios

Apr 7, 2026 - Technology Anthropic holds Mythos model due to hacking risks Sam Sabin email (opens in new window) sms (opens in new window) facebook (opens in new window) twitter (opens in new window) linkedin (opens in new window) bluesky (opens in new window) Add Axios on Google Illustration: Aïda Amer/Axios email (opens in new window) sms (opens in new window) facebook (opens in new window) twitter (opens in new window) linkedin (opens in new window) bluesky (opens in new window) Add Axios on Google What to read next