etern.kvmainframe// · Account
mainframe//

mainframe//

mainframe// is a companion that runs on your computer. mik-o1 talks with you, remembers what matters and keeps it all in a local Core that never leaves your machine — with your own choice of AI model, or one built in.

Free, for Linux, Windows and macOS. An account is optional.

The Founder’s Edition — $15, once — is for those who want to stand behind mainframe// from the start: recognition and the Edition’s look, nothing that changes how it works.