SkillTV-Bench (Trajectory Verification): leaderboard

SkillTV-Bench (Shanghai Jiao Tong University, 2026) evaluates how well a model judges whether a skill-augmented agent trajectory succeeded, over 203 held-out real agent executions with their task-time skills and inspectable artifacts. Balanced accuracy is the mean of the success-class and failure-class accuracy of the pass or fail verdict, in percent, higher is better.

Metric: Balanced accuracy (%; mean of success-class and failure-class accuracy for the judge's pass/fail verdict over 203 held-out agent trajectories in nine domains). Source: arxiv.org. Saturation forecast: Around February 2027. 3 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)58.6#91
2Claude Sonnet 4.656#158
3GPT-5.247.8#172

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

Interactive version: theaggregate.ai/benchmark?slug=skilltv-bench-trajectory-verification · How It Works · Data refreshed daily, snapshot 2026-11-12.