The best SpaceXAI model for building UI components is Grok 4.3, rated 1227 on Design Arena's component board — buttons, forms, modals and cards judged by blind human preference.
AI models ranked by Design Arena Elo in the UI-component category — generating individual interface components (buttons, forms, modals, cards) rather than whole pages, judged head-to-head by humans. Component work is where most frontend time actually goes, and it rewards different things than page generation: consistent spacing, sane state handling and styling that matches the surrounding system.
The best SpaceXAI model for building UI components is Grok 4.3, rated 1227 on Design Arena's component board — buttons, forms, modals and cards judged by blind human preference.
modelgrep tracks 5 SpaceXAI models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Grok 4.5. 1 of them qualify for this ranking.