CourtSI-Bench - Ball Counting: leaderboard

Metric: Exact-match accuracy (%) on the 28 ball-counting questions, CourtSI-Bench's 3,686 human-verified spatial questions on single broadcast frames of badminton, tennis and table tennis (players marked by boxes), answers read by exact format match from the model's raw output; higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 25 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.585.7#138
2Seed 1.875#136
3Grok 450#169
4InternVL3-8B46.4#606
5Qwen 3 VL 235B A22B42.9#228
6Qwen 2.5 VL 7B Instruct35.7#643
7GPT-5.232.1#105
8Gemini 3 Pro21.4#77
9Qwen 3 Max7.1#201

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

Interactive version: theaggregate.ai/benchmark?slug=courtsi-bench-ball-counting · How It Works · Data refreshed daily, snapshot 2026-10-11.