Head to head: Kimi K3 vs Anthropic: Claude Opus 4.8
Kimi K3 defeated Anthropic's Claude Opus 4.8 in a head-to-head Three.js coding challenge, scoring 6.5 to 2.1 on a single scored task. The test, judged twice by GPT-5.4 to cancel position bias, found Kimi K3 delivered a r…