Download Alelyon for Windows.
The new Alelyon app is on its way. Until it lands, code with AI in your browser: no install, no account.
The earlier preview build is no longer offered. When the new build is published, this page lists its size, its SHA-256 digest and whether it is code-signed. This page asks for no details.
System requirements
- Windows
- Windows 11, 64-bitWindows 10 is not tested yet.
- Graphics
- AnyWithout a GPU the sign-in scene is a still picture; the rest is the same.
- Local models
- OptionalA GPU with enough memory for the model, or a patient CPU.
- Agent browser
- Edge or ChromeOnly if you turn it on. Edge ships with Windows.
- Internet
- Only what you chooseSign-in, friends, hosted models and research searches.
- Account
- Optional“Use offline” skips it.
One build. An account if you want one.
There is a single Windows build, and downloading it asks for no account. An account on this website is optional: below is what you have without one, and what one adds.
Without an account, and with one.
- Without an account
The app and the open toolkit
Without an account, everything in the app runs locally, on the same build everyone gets. Separately, the public
alelyon-ostoolkit needs no account either.UI downloads are not published yet.The installer and portable controls stay unavailable until both reviewed artifact URLs are configured. There is no email request or substitute download path.
Installer unavailablePortable unavailablePackaged previews enter through local account sign-in. That local account lives on the user's machine; it is not remote identity or a hosted-service entitlement.
- With an account
Your Alelyon account
One Alelyon account works in the app, in Friends and here. On the account page you change your display name, claim a username, run your page and sign out.
Hosted model chat comes only with a paid plan.
Replay the evidence you actually have.
alelyon-os is published separately from the Terminal and the planned hosted service. Its verifier can replay supported receipts against supplied inputs and policy. An authenticated result still needs a public key obtained out of band: the receipt can detect revision of committed inputs, but it does not prove that a producer did not invent bad inputs at capture.
pip install alelyon-osInstalls the alelyon-verify command. Run alelyon-verify selftest to exercise the bundled conformance fixtures without a network connection.