TLDR Tech / AI
Why Video Agent models are next — Ethan He, xAI Grok Imagine
Ethan He was the lead on Nvidia's Cosmos World Model. He then joined xAI and built Grok Image in three months. He has been in the center of some of the most important work in video generation, multimodal models, and real-time world models. This post contains an interview with He where he unpacks what it actually takes to build frontier image and video systems.
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