Neon 3D racer in 6 min 40 s
Kimi K3.1 Pro dropped yesterday. I raced it against Claude Opus 5.5, the top model on Artificial Analysis. Same prompt, a 3D racing game, same 64K tokens. Kimi shipped a working neon racer in 6 min 40 s. Opus thought for almost 11 minutes, cost 6x more, and never wrote a line.