TAR-Bench: leaderboard

TAR-Bench (2026) evaluates vision-language models on 960 human-curated questions about 80 held-out traffic-anomaly clips, zero-shot and without reasoning mode. Score is the unweighted mean of ten task scores covering question answering, temporal reasoning and scene understanding, in percent; higher is better.

Metric: Mean score (%; unweighted mean of the ten task scores: accuracy for binary and multiple-choice QA, mean IoU for temporal localization, scaled BERTScore F1 for the seven open-ended tasks; zero-shot in non-reasoning (direct-answer) mode through VLMEvalKit, mean of 3 runs, on TAR-Bench: 960 human-curated annotations for 80 held-out traffic-anomaly clips from 17 public YouTube videos). Source: arxiv.org. Saturation forecast: Around 2031. 11 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 27B (Non-reasoning)39.5#359 (Qwen 3.5 27B)
2Qwen 3.5 9B (Non-reasoning)39.1#803 (Qwen 3.5 9B)
3Gemini 3.1 Pro (Preview)36.3#94
4Gemma 4 31B (IT)33.3#342
5Qwen 3 VL 8B Instruct30.9#981
6Qwen 3 VL 32B Instruct28#585

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

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