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LiveCodeBench what it measures, how it is scored and who leads it

Coding · UC Berkeley, MIT and Cornell · introduced Mar 12, 2024 · pass@1

About this benchmark

Task
Solve competitive programming problems published after a model was trained; also self-repair and test-output prediction.
Dataset
Problems collected over time from LeetCode, AtCoder and Codeforces.
Method
Generated code is run against tests; results can be sliced by problem date to avoid contamination.
Metric
pass@1
Organization
UC Berkeley, MIT and Cornell
Introduced
Mar 12, 2024

Versions

Newest first. New versions are added, never rewritten.

VersionDate
release_v61,055 problems up to April 2025.Apr 20251 year ago
release_v5880 problems up to January 2025.Jan 20251 year ago
release_v4713 problems up to September 2024.Sep 20242 years ago
release_v3612 problems up to July 2024.Jul 20242 years ago
release_v2511 problems up to May 2024.May 20242 years ago
release_v1400 problems published May 2023 to March 2024.Mar 20242 years ago

Sources: each benchmark's paper (arXiv) and its official site or leaderboard. Scores are the boards captured here every day, exactly as published.

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