GPT-6 Astra rebuilds NYC's Madison Square Park in Unreal, compared side by side with Google Earth

ZhitingHu · x · 2026-09-10

EnactraAI showcased a simulation of NYC's Madison Square Park reportedly reconstructed in Unreal Engine by GPT-6 Astra, calling it their most realistic NYC simulation yet and comparing it side by side with Google Earth.

Researchers Zhiting Hu and Lianhui Qin reshared it, arguing that hyper-realistic simulations will unlock a lot — with implications for robotics training and world-model research.

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