ResearchTasksOpen-domain taskOpen-domain taskFollowBenchmarksDatasetSOTA methodSortMost resultsRecently updatedMost papersApplyDatasetSOTA methodMetricTrendResultsLast updatedArena-Hard (test)C-PAC12.61Error12Feb 26, 2026Arena-HardC-PAC5.17Error (%)12Feb 26, 2026