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LiveCodeBench Pro

A live competitive-programming benchmark that rates LLMs with a Codeforces-style Elo on fresh contest problems.

CodingCodeforces EloHigher is better

Known official sources 1

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LiveCodeBench Pro

The actively-updated 2026 successor to LiveCodeBench; rates frontier models on live competitive-programming contests.

Category
Coding
Owner
LiveCodeBench Pro
Data path
Use the official leaderboard Elo ratings; the metric is an Elo, not a percentage.
Known caveat
Elo is contest-relative and not comparable to pass@1 coding benchmarks; keep it separate.