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A grassy plateau under a night sky, a lone tree in the distance and a planet rising over the horizon.

AI to understand. And to do.

Ask Chat, ship with Code, delegate to Bot. Three products, one account, on models we publish.

One account. Several ways forward.

Chat works without an account. Code, Bot and Design share the sign-in, the models and the canvases.

CORTEX CHAT · NO ACCOUNT NEEDED

It answers. And shows its work.

An assistant that cites its sources, reads your files and generates images. Your history syncs when you sign in.

  1. Sources on every web answer
  2. Deep Research: a plan you approve, then a cited report
  3. Generated pictures, and an origin check for the ones you receive

CORTEX CODE · ACCOUNT REQUIRED

It codes. You stay in control.

A coding agent in its own machine, from the first prompt to the pull request. Account required.

  1. Ask, Plan, Agent: three levels of autonomy, chosen on every turn
  2. One repository per runtime, in an isolated cloud machine
  3. Review your changes before merging

CORTEX BOT · ACCOUNT REQUIRED

Three messages to set it up. Then it runs on its own.

A colleague who runs your cloud computer: a desktop, a browser, a shell, and routines. Account required.

  1. A desktop you can watch: screen, browser, files
  2. Routines in your local weekday hours
  3. The connected apps you chose — and only those

Also in Cortex

  • Cortex CLI

    Code sessions from the terminal, on the same account as the web app. Install from software.cortex.foundation.

    ACCOUNT REQUIRED · MACOS, LINUX, WINDOWS

OPEN BY DEFAULT

The weights are the product.

Made here, published with its evaluations.

Model card
  • Cortex Mini 1

    USE
    chat · tools
    CONTEXT
    See documentation
    STATUS
    Preview · Chat’s default model

Try it now · Chat works without an account.

Your turn.

Chat is free and works without an account. Code and Bot ask you to sign in: Google, Apple, email or SSO.