Installation Center

Get LEX on every device — one identity, one continuous companion. We’ll recommend the right client for you.

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Available
Open LEX AI OS

Every download here is the real LEX client, streamed only to signed-in accounts with an active plan. Check it against the SHA-256 on its card. Platforms that are not released yet show “Notify me” — never a fake download.

Up and running in minutes

1

Download LEX

Pick your device in the Installation Center and download the real LEX client — or open it right in your browser.

2

Sign in once

Create your single LEX identity. It's the same account everywhere you go.

3

Start talking

Type or speak. LEX begins learning your world from the very first conversation.