LiveCodeBench
Continuously updated coding benchmark sourcing new problems from LeetCode, AtCoder, and Codeforces post-May 2023 to eliminate contamination. Evaluates code generation, self-repair, and execution prediction.
Models ranked
56
tracked on this benchmark
Score band
93.5 – 32.8
best → lowest tracked
Snapshot trend
+11.30
Jul 1 → Aug 14 · 1 models
Leaderboard
Tracked models ranked by Pass@1 (higher is better).
Notes: Low-confidence secondary-source row; CodingFleet table marked the GPT-5.5 value as approximate.
Notes: Secondary-source competitive-programming row.
Notes: Microsoft AI technical report Table 11 result for MAI-Thinking-1.
Notes: DAT-5669: independent Kaggle benchmark row; most recent reliable o3 LiveCodeBench figure in the handoff.
How to read this benchmark
This benchmark scores models where higher is better. Use scores for directional filtering and shortlisting, not universal quality ranking; then validate pricing, context window, provider availability, and fit for your workload.
Trust this score when
- There is a fresh timestamped snapshot (or multiple snapshots) for this benchmark.
- The model list covers the same version family you can actually deploy today.
- Top candidates overlap with your required routing and feature requirements.
Be cautious when
- There is only one benchmark snapshot or the dataset appears stale.
- The benchmark metric direction is opposite of your decision objective.
- The score difference between options is narrow and likely within implementation variance.
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Last reviewed: Apr 15, 2026