UI-Venus-2 Report - Spatial-CAPTCHA-Bench: leaderboard

Spatial-CAPTCHA-Bench poses 1,050 image-text CAPTCHA instances across seven task formulations that test reference frames, perspective taking, mental rotation and multi-step spatial visualization. The UI-Venus-2 technical report runs every model on the complete set with strict action scoring; Pass@1 in percent, higher is better.

Metric: Pass@1 (%). Source: arxiv.org. Saturation forecast: Around January 2028. 7 models tracked.

Top models

#ModelScoreOverall rank
1Seed 2.0 Pro43.8#122
2Qwen 3.6 27B31#182
3Kimi K2.624.8#113
4Claude Opus 4.69.5#67
5Qwen 3.5 9B4.9#391

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=ui-venus-2-report-spatial-captcha-bench · How It Works · Data refreshed daily, snapshot 2026-11-05.