§ agents · storyline
METR evaluated an early version of Claude Mythos
METR conducts risk assessment on an early version of Anthropic's Claude Mythos Preview, estimating significant capabilities.
METR conducted risk assessment on an early version of Anthropic's Claude Mythos Preview in March 2026, estimating significant capabilities.
§ sources2 publications · timeline below
§ how this story moved
- primary — Reddit — AI Communities publishes the launch post.
- The Decoder picks up coverage.