BrainBench (Commonsense, Chinese): leaderboard

Metric: Accuracy (%) on the Chinese translation of the 100 BrainBench questions (20 categories of commonsense reasoning traps, 5 questions each), every question sent repeatedly as a standalone zero-shot prompt with no system prompt, a judge LLM marking each response's conclusion against the ground truth (translation preserves each trap and adapts cultural references); higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.683.3#60
2Claude Opus 4.6 (Thinking)80#60 (Claude Opus 4.6)
3Claude Sonnet 4.673#85
4GPT-5.470.7#76
5Claude Haiku 4.569.7#271
6GPT-5.4 (Thinking)65.7#76 (GPT-5.4)
7GPT-4o37#333
8GPT-4o Mini32.3#588

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=brainbench-commonsense-chinese · How It Works · Data refreshed daily, snapshot 2026-10-11.