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Underdog

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  1. Sigil Wen's Underdog Challenges Instinct On PrivacySigil Wen, a Thiel Fellow who once worked alongside Perplexity's Aravind Srinivas and OpenAI's Noam Brown, launched Underdog, a privacy-focused AI assistant that runs entirely on-device.→

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  1. Oct 6, 2026AISigil Wen's Underdog Challenges Instinct On Privacy→

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Sigil Wen's Underdog Challenges Instinct On Privacy

Illustration for: Sigil Wen's Underdog Challenges Instinct On Privacy
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Sigil Wen's Underdog Challenges Instinct On Privacy

Sigil Wen, a Thiel Fellow who once worked alongside Perplexity's Aravind Srinivas and OpenAI's Noam Brown, launched Underdog, a privacy-focused AI assistant that runs entirely on-device.

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