> the first early version of Claude Mythos Preview was made available for internal use on February 24. [...] Based on these findings, we decided to release the

> the first early version of Claude Mythos Preview was made available for internal use on February 24. [...] Based on these findings, we decided to release the model to a small number of partners to prioritize its use for cyber defense. https://www-cdn.anthropic.com/7624816413e9b4d2e3ba620c5a5e091b98b190a5/Claude%20Mythos%20Preview%20System%20Card.pdf https://www-cdn.anthropic.com/7624816413e9b4d2e3ba620c5a5e09... (pg. 13)