Nal KalchbrennerFounding Member · PrometheusFounder↗
Researcher · Engineer
PrometheusMember of Technical Staff
Patel builds the data, training recipes and infrastructure behind large visual models. He worked on NVIDIA's Cosmos world models, became xAI's first video-generation hire and co-led Grok Imagine pretraining; at Project Prometheus he now develops foundation models for the physical economy.
PrometheusJan 2026-presentWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed August 9, 2026 · Checked for accuracy and new information.