MYTHOS 🔥: Another early preview of recently spotted "Oceanus" checkpoint output.

"Oceanus" is rumored to be a version of the upcoming Mythos model, which is planned for public release within "weeks", according to Anthropic.

"Oceanus" prompt 👀 pic.twitter.com/MVew8mQX7z

— 🚨 AI News | TestingCatalog (@testingcatalog) 5 juin 2026

MYTHOS : Another early preview of recently spotted "Oceanus" checkpoint output. "Oceanus" is rumored to be a version of the upcoming Mythos model, which is planned for public release within "weeks", according to Anthropic. "Oceanus" prompt

→ View original post on X — @testingcatalog