Models & Stacks
Mythos Guide
A walkthrough of Mythos and how to set it up for your own builds.
Published April 2026
Look inside
Claude Mythos is Anthropic's newest frontier model, a general-purpose model that turned out to be strikingly exceptional at computer security. It was not specifically trained for it. That's what makes it dangerous: the same capabilities that help it fix software flaws could also exploit them.
Or get the whole library
This is one of 154 guides in the Vault. Get every guide plus every future one with lifetime access for $297, less than buying 16 on their own.
Get the Vault →
