System requirements

Windows	Windows 11 (version 21H2, build 22000) or later. Windows 10 is not supported.
Processor	64-bit x64 (Intel or AMD). There is no ARM64 version; Windows on ARM has not been tested.
Memory (RAM)	8 GB recommended (estimate). The app uses about 640 MB while open, plus about 110 MB once a document and tutor reply are open (measured on a test PC).
Disk space	Download about 56 MB; installed about 90 MB. Your documents and backups take extra space. We recommend at least 1 GB free.
Other	Microsoft Edge WebView2 (part of Windows 11).
Internet	Needed for all AI features.
OpenAI	Your own OpenAI API account and API key, with billing set up at OpenAI.

Tested on an Intel Core i5-8365U with 16 GB RAM, Windows 11 Pro. Not available for Mac, phones, tablets or the web.