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RT SimWorld: Built from scratch by Grok 4.5 + Grok Build in UE5.8: a cyberpunk L-corner street with neon facades, rain, signs, and crowds walking thro…
RT SimWorldBuilt from scratch by Grok 4.5 + Grok Build in UE5.8: a cyberpunk L-corner street with neon facades, rain, signs, and crowds walking through the scene.End-to-end, the run took 10.75M tokens, 36.5 minutes, and only ~$12.4 at API pricing.What impressed me most is not just the final render, but the process: the