ChronoBench - Spatio-Temporal Reasoning: leaderboard

Compare across locations and time: which of two objects was built first, within or across scenes, which of four regions developed most, and which interval saw the largest change of a land-cover class; the top level of ChronoBench (2026). Accuracy in percent, higher is better.

Metric: Accuracy (%; level average of class-level change magnitude estimation, region development comparison and object construction ordering within and across sequences; 17,689 validated multiple-choice questions over remote-sensing image time series, box- and geo-coordinate-grounded variants; open models greedy with 128 new tokens, API models at high reasoning effort). Source: arxiv.org. Saturation forecast: Around January 2028. 11 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash59.89#164
2GPT-5.4 (High)50.42#123 (GPT-5.4)
3Qwen 3 VL 32B Instruct47.23#585
4Qwen 3 VL 8B Instruct42.8#981
5Qwen 3 VL 4B Instruct39.53#1279

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=chronobench-spatio-temporal-reasoning · How It Works · Data refreshed daily, snapshot 2026-11-13.