# Why Video Agent models are next — Ethan He, xAI Grok Imagine

An episode of [Latent Space: The AI Engineer Podcast](https://invisiblenetwork.ai/podcast/1674008350), 1 Jun 2026, 1 h 43 min.

Audio: https://podcasts.beehiiv.com/3967c1f2-cb97-4eb0-a5c0-21a1d2579408/01a15fdf-0e93-7e1a-880d-d73752a1f915/01a15fdf-ad2b-7cb5-ab60-cc36f8ead5e3/01a15fdf-b148-76f7-9d2a-6f9c559d1ab2.mp3

We’re announcing AIEWF speakers this week! Take the AI Engineering Survey! Today’s guest Ethan first joined us for the LS Paper Club as the lead on NVIDIA Cosmos World Model, but then joined xAI and built Grok Imagine in 3 months: He comes back on Late... Full show notes and links

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