AI benchmarks and leaderboards are different things
Learn the difference between a benchmark, an evaluation run and a leaderboard, and use each to answer the right question.
OpenCompass Hub
S1-Bench
S1-Bench is a novel benchmark designed to evaluate the performance of LRMs on simple tasks that are more aligned with intuitive System 1 thinking, rather than deliberate System 2 reasoning. S1-Bench offers a set of simple, diverse, and naturally clear questions across multiple domains and languages.
Evaluation context and evidence
- Source
- OpenCompass Hub
- Publisher
- 中国科学院
- Benchmark release
- 2025-04-15
- Collected
- 2026-08-18
- Modality
- Not recorded
These are source-reported observations, not independent reruns by this site. Check the task version, evaluation protocol, unit and reporting date before comparing models. Results from different setups are not a universal ranking.
Original sources
Reported results 0
This source record has no numeric results in our collection. That does not mean a score of zero or that no public results exist. Consult the original resources above.