martin_casado on X: “I don’t normally write these things. But this one hits a bit different…”

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I don’t normally write these things. But this one hits a bit different. Nearly three years ago I told a16z I wanted to spend part time outside the firm helping @drfeifei start and build a frontier model company. And what followed were some of the most remarkable moments of my

Fei-Fei Li@drfeifei · Sep 28 Open quoted post →

Sep 28, 2026, 8:16 PM UTC

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martin_casado on X: “I don’t normally write these things. But this one hits a bit different…” | PeekX