researcher-departure

#researcher-departure

@MaxForAI: Former NVIDIA and Meta researcher, xAI head of world model Ethan He just announced his departure. Many may not know exactly what he was responsible for. He was a core member of Grok Imagine (including video generation) from the 0-to-1 stage. He said when he joined xAI, Grok Imagine had nothing...

X AI KOLs Timeline ↗ · 2026-05-21 Cached

Ethan He, former head of world model at xAI and key contributor to Grok Imagine video generation, announced his departure. He built the multimodal video model from scratch in three months after joining xAI in July 2025.

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#researcher-departure

@0xLogicrw: Google DeepMind researcher Lun Wang announces departure, and in a long post completely dismisses the current AI evaluation approach. The current evaluation systems are all 'fighting the last war' — they can only passively test capabilities the model already possesses, and have no way to predict what new abilities the next generation of models will suddenly evolve. Compared to data, …

X AI KOLs Timeline ↗ · 2026-05-18 Cached

Google DeepMind researcher Lun Wang leaves the company and writes a post criticizing the current AI evaluation system, arguing that it lags behind model evolution and cannot predict new capabilities, leaving the industry in a state of 'flying blind'.

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researcher-departure

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