
Bill Yuchen LinResearcher
SpaceXAI
Member of Technical Staff, coding models
via SpaceXAI
Researcher
Member of Technical Staff at SpaceXAI
Chaplot develops AI that can reason and act in both simulated and physical worlds. After winning multiple embodied-navigation challenges during his CMU PhD, he helped build Mistral's early language and multimodal models and joined xAI in 2026 to train Grok.
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Last editorial review: August 9, 2026