Leoby Zetene
AI companion for Windows · In development

An AI that lives on your PC, not in the cloud.

Leo listens, thinks and speaks entirely on your own laptop. No account, no uploads. Your conversations never leave the machine.

Leo talks in a slim island at the top of your screen. Each word lights up as he says it.

Thinks locallya 26B open model on your PC
Hears youon-device speech recognition
Speaksneural voice, word-synced captions
Remembersencrypted memory that stays home
How it works

Just say “Leo”.

  1. You say his name

    A wake word that runs on your PC. Nothing is recorded or sent while Leo waits.

  2. He thinks, right there

    Your words are transcribed and answered by a model running on your own processor. No server in between.

  3. He answers out loud

    A natural neural voice, with the words appearing on screen in step with what he says.

What it does

A companion, not a chat window.

Lives on your desktop

A quiet island at the top of the screen that grows when you talk and settles when you don't.

Priority mode

One key hides everything else and opens Leo's full-screen view: what he heard, what he's thinking and what's next.

Learns your voice

Short practice sessions train his hearing on how you actually speak, on your own PC.

Remembers what matters

Past conversations and lessons are kept in an encrypted database on your machine, so he gets better over time.

Asks before acting

A safety gate stops Leo from doing anything you didn't ask for. He can't change his own rules.

Honest when offline

Without internet he tells you what he doesn't know instead of guessing. Online, he can research and show his sources.

Leo's priority mode: an infinity heart in the centre, with rings for research, hearing, lessons and memory, and Leo's reply below
Priority mode

Everything else waits.

The heart in the middle breathes while Leo listens and speaks. Around it, live threads show how sure he was of your last sentence, how his research is going and what's coming up next.

Leo is in development

It's being built and tested every day on a regular Windows laptop. Leave a note and you'll hear when it's ready to try.

FAQ

Good to know

Does Leo need the internet?

No. Hearing, thinking, speaking and memory all run on your PC. Internet is only used when you ask him to look something up online.

What kind of PC does it need?

Leo is being built and tested on a Windows laptop with a Ryzen 9 processor and 32 GB of memory, with no separate graphics card. Final requirements will be shared when it's ready.

Is anything sent to Zetene?

No. Leo has no account and no cloud server. What you say and what he remembers stays on your machine.

When can I try it?

There's no public download yet. Use “Tell me when it's ready” and you'll get a note when it is.

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