I asked Claude and ChatGPT to build the same thing: a tiny 3D volcano island you can play with in the…

I asked Claude and ChatGPT to build the same thing: a tiny 3D volcano island you can play with in the browser. Same prompt, word for word. Active volcano, lava flowing into the sea, palms, a beach village, fish under the water, and a panel to control the eruption, time of day, water and lava color. Claude Opus 5.5 — $7.53 
ChatGPT — $6.68 What I noticed: •ChatGPT's page didn't open at all. Same bug as last time: one missing line, and it hangs on a blank screen. I added it so we could compare. •ChatGPT's magma chamber literally pokes out of the front of the block. •Claude kept adding things nobody asked for: a shipwreck with a treasure chest, a sea turtle, dolphins jumping, villagers walking the beach, a canoe, a geode in the rock layers, and a rainbow. •At night Claude's ash cloud throws volcanic lightning. That one got me. •ChatGPT's typography and panel are still the cleaner design. Credit where it's due. 85 cents more, and one of them actually loads. Claude's version…