Comparative performance analysis of DeepSeek, GPT, and Grok in Three.js generation
October 19, 2026
A single-turn evaluation of DeepSeek V4.1 Flash, Opus 5.5, GPT-6 Astra, and Grok 4.7 tasked with building a 3D Three.js game. DeepSeek V4.1 Flash used approximately 4x the input tokens of Opus 5.5 while requiring more iterations to reach a functional build.
HOW THIS AFFECTS YOU
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builderYou can observe significant token efficiency differences between Flash and Opus models during complex code generation tasks.