Sigil Wen

Thiel Fellow Sigil Wen Launches Underdog, an On-Device AI Assistant Built for Privacy

Sigil Wen, a self-taught coder turned Thiel Fellow, has opened an invite-only beta of Underdog, a free AI assistant that runs entirely on a user's own hardware. It is available now on Macs and Windows PCs, with Linux, iPhone and Android versions planned.