Anthropic to launch public version of Mythos cybersecurity model, named Fable 5

Anthropic is set to release a public version of its cybersecurity model, Mythos, under the name Fable 5. Previously, the model was only available to vetted institutions. The public version will include strict safety measures and lower network operation permissions compared to the partner-exclusive 'Project Glasswing' edition. It offers significant performance improvements in long-term, multi-step tasks, enabling more efficient handling of complex operations.