←Back to NewsAI News/DevelopmentnewsDevelopmentLlmsAnthropic's Opus 5.5 Tops Cursor's Coding Benchmark at 40% Lower CostAnthropic's new flagship lands in Cursor with a 57.8% CursorBench Max score and 40% cheaper per-task cost than Opus 5.SourceCursorPublishedSep 22, 2026, 5:22 PMAuthorAlphaSignal NewsroomRead1 min readAnthropic's new flagship lands in Cursor with a 57.8% CursorBench Max score and 40% cheaper per-task cost than Opus 5.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsCursor · newsCursor's Claude Fable 5.1 Hits 73.4% and Catches Its Own BugsGoogle Research · newsGoogle's GlucoFM Beats Every Rival at Predicting Diabetes From Wearable DataLovable · newsLovable Adds Opus 5.5 and Builds Apps With 57% Fewer Steps