xychart-beta title "GPT-5.4 vs GPT-5.2 关键指标提升" x-axis ["GDPval 综合", "投行建模", "OSWorld 桌面", "BrowseComp 网页"] y-axis "得分 (%)" 0 --> 100 bar [70.9, 68.4, 47.3, 65.7] bar [83.0, 87.3, 75.0, 82.7]