Opus 5.5 vs. Astra in a demo rebuilding the area around Madison Square Park
A post describes both models independently reconstructing a square kilometre of NYC from the same maps, terrain and photos, without internet access or human help.
TLDR
A post compares Opus 5.5 and Astra reconstructing the area around Madison Square Park in Blender and Unreal Engine. It says each model worked independently with identical source material and no internet or human help. The scenes include buildings, pedestrians and traffic, though the post notes that Opus’s pedestrians glide without moving their feet. It says Opus leads on BuildingBench but leaves open which model builds the more convincing city.
