CoRE (Code Reasoning) - IO: leaderboard

Metric: Reasoning Consistency Score (RCS, %) with standard input-output prompting: 60 HumanEval and LiveCodeBench problems with 255 expert-verified functionally equivalent implementations and intermediate-state probes; per problem the score is the strict output consistency (every implementation and test predicted correctly, 0 or 1) times the share of intermediate probes answered correctly, averaged over problems; higher is better. Source: arxiv.org. Saturation forecast: Around May 2028. 8 models tracked.

Top models

#ModelScore
1DeepSeek V3.240.49
2DeepSeek R120.6
3GPT-515.93
4O38.9
5Claude 3.7 Sonnet6.81
6Qwen 3 235B A22B0.27

Interactive version: theaggregate.ai/benchmark?slug=core-code-reasoning-io · How It Works · Data refreshed daily, snapshot 2026-10-07.