ResearchTasksLong-context understanding and resolutionFor AI assistantsMarkdownContent indexLong-context understanding and resolutionFollowBenchmarksDatasetSOTA methodSortMost resultsRecently updatedMost papersApplyDatasetSOTA methodMetricTrendResultsLast updatedLongBench v2 (test)Codex CLI135Resolution Success Rate2May 11, 2026