Opus 5.5 and GPT-6 Astra each build a ship-in-a-bottle Three.js scene
Given the same ship-in-a-bottle prompt, Opus 5.5 filled its bottle with an underwater world, lighthouse, rain and cannon fire and lets you rock it to see the water react, while Astra chose a calmer composition that looks cozier at night; the post also lists API cost estimates.
Asked for a ship in a bottle. Got two tiny worlds ⛵️🤯 Claude Opus 5.5 vs ChatGPT-6 Astra Opus packed its bottle with details: an underwater world, islands, a lighthouse, rain, and even cannon fire. You can rock the bottle and watch the water react Astra went for a calmer composition: a large sailing ship, a turquoise ocean, and a lighthouse island. It looks especially cozy at night Both are interactive Three.js scenes running right in the browser Estimated API cost: • Opus - $14.01 • Astra - $8.57
This post quotes another post: “Opus 5.5 vs GPT-6 Astra: jelly rendering comparison”