Give GPT-6 Astra a single image and ask it to build a 3D scene. The objects look right — but they never quite line up with where they were in the original image. Single-image 3D generation has mastered object-level reconstruction, but scaling up to a full scene introduces a new… pic.twitter.com/HPVUZ1ItTN
— 机器之心 JIQIZHIXIN (@jiqizhixin) 8 octobre 2026
Give GPT-6 Astra a single image and ask it to build a 3D scene. The objects look right — but they never quite line up with where they were in the original image. Single-image 3D generation has mastered object-level reconstruction, but scaling up to a full scene introduces a new