Wang: Meta rebuilt frontier AI lab from scratch after Llama 4 stalled
Alexandr Wang · Alexandr Wang: “This is a Once-in-a-Civilization Opportunity” · Y Combinator · Jul 29, 2026 · at 13:41
Alexandr Wang, Meta Chief AI Officer and Scale AI founder, discusses overhauling Meta's AI research lab operations after taking leadership.
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“Lama four wasn't on the trajectory that was needed for Meta. And so I got in there and we kind of did a zero based build of how do you know, build an entire frontier lab you know, in some ways kind of from scratch, obviously using a lot of what we had and move as quickly as possible. And so, within nine months of that moment, we launched Muse Spark One, and then two months later, we launched Muse Image and Muse Spark 1.1.”
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