Install 5090Ai

The installer puts the app and its inference engine on your PC. The large AI model files are downloaded afterwards, from inside the app.

You'll needWindows 10 or 11 (64-bit)NVIDIA GeForce RTX 5090 (32 GB)NVIDIA driver 576 or newerAbout 45 GB free disk space for both models

Download the installer
Get the free installer: Download 5090Ai for Windows
Save it anywhere, for example your Downloads folder.
Run it and accept the license
Double-click 5090Ai-1.3.0-Setup.exe. Windows asks whether to allow the app to make changes: click Yes.
Read the license agreement, select I accept the agreement and click Next.
The installer checks your graphics card and driver first. If something isn't supported, it tells you before installing anything.
Choose where to install
The default folder is fine for most people. Click Next.
5090Ai
$Select Destination Location: C:\Program Files\5090Ai$
Desktop shortcut (optional)
Tick Create a desktop shortcut if you'd like one, then click Next.
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Install
Check the summary and click Install. It takes about a minute. When it finishes, leave Launch 5090Ai ticked and click Finish.
5090Ai