Anthropic started red teaming new Mythos models, first resultsAnthropic is preparing to release the Claude Mythos model from a new "Oceanus" checkpoint, surfaced in early June, with a focus on reasoning, coding, and cybersecurity tasks.TestingCatalog·5d ago·3 min readclaude-oceanus-v1-ppic.twitter.com/MVew8mQX7zJune 5, 2026@Lentils80