LiveCodeBench A

AI benchmark · Coding

Domains
Coding
Tier
A why
Snapshot

Open benchmark ↗livecodebench.github.io/leaderboard.html

What is LiveCodeBench?

LiveCodeBench measures LLM coding ability on continuously collected competitive programming problems from LeetCode, AtCoder and CodeForces, covering code generation, self-repair, code execution and test output prediction while avoiding contamination.

Paper: arxiv.org/abs/2403.07974 ↗

Lineage

Benchmarks this one is built on and built from: versions, subsets, extensions and the indexes that combine them.

Derived benchmarks

  • AA LiveCodeBench extension

    “AA LiveCodeBench is Artificial Analysis's independently run LiveCodeBench evaluation scoring models' code generation ability.”
  • CoREB extension

    “CoREB measures code retrieval and reranking models across text-to-code, code-to-text, and code-to-code search tasks built from rewritten LiveCodeBench problems in five programming languages.”
  • LiveCodeBench Pro later version

  • LiveCodeBench v5 later version

  • LiveCodeBench v6 later version

  • LiveCodeBench-Plus extension

  • Multi-LCB extension

    “Multi-LCB measures LLM code-generation ability on contamination-aware competitive programming tasks across twelve programming languages, extending LiveCodeBench beyond Python.”

Tier A

A

Widely used: a lab reports it, or 50 or more models are scored on it.

How much stands behind a tier: usage, who backs it, a confirmed line from its own site or paper, and a clear read on X. High with three of the four, medium with two, low otherwise.

  • 122 models scored
  • in curated RL directories (2 pts)

On X · well regarded, moderate buzz, from 7 posts about LiveCodeBench in the last month

LiveCodeBench is routinely cited as a standard coding eval in quant tests, fine-tune claims and agent framework results, though scores near 90% hint at saturation.

@ViC305 ↗ · @AkitaOnRails ↗ · @niklaslenz_ai ↗

How we got to tier A
  1. Adoption: 122 models scored. Tier A.
  2. On X: well regarded, moderate buzz. “LiveCodeBench is routinely cited as a standard coding eval in quant tests, fine-tune claims and agent framework results, though scores near 90% hint at saturation.” No move.
  3. In curated RL directories: 2 points, a floor of C.
  4. Confirmed: a line from its own site or paper places it.

A clear view on X moves a tier one step up or down; most entries don't move. How tiers work.

Where LiveCodeBench sits

Its domain on the map, live. Hover a logo for its name; click to open it. Open it on the full map

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Next: browse all benchmarks. Entry from the RL Research daily scrape of public sources, 2026-11-05 snapshot.