BridgeMind says Claude Opus 5.5 one-shotted a Mario Kart-style game with sharper detail than Fable 5.1 — including playable Mario and Luigi, which the earlier model never put in the karts.
Mindblown built a Need for Speed–style racer in the browser overnight with GPT-6 Astra and three.js. A link, a road, and speed that has to feel like speed.
Irushi had GPT-6 Astra, on high reasoning, one-shot a BMX game: downhill physics, tricks, jumps, crashes, dynamic rain, cinematic cameras, and boost effects.
BridgeMind says Claude Fable 5.1 one-shotted this Mario Kart–style game — one of the best results they have had so far, and a huge step up from Fable 5.