As AI models get more powerful, there’s also going to be a level of danger. Anthropic announced Mythos not long ago as a model that was too dangerous for public availability, but a new version of that, Claude Fable 5, is now available and, apparently, “safe for general use.
Source: [9to5Google](https://9to5google.com/2026/06/09/anthropic-claude-mythos-fable-5-model-release/)