TAR-Bench - Causal Linkage: 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. The Causal Linkage task covers an explanation of what caused the anomaly, compared with the reference. Score is scaled BERTScore F1, in percent; higher is better.

Metric: Scaled BERTScore F1 (%; an explanation of what caused the anomaly, compared with the reference; 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 2030. 11 models tracked.

Top models

#ModelScoreOverall rank
1Gemma 4 31B (IT)27.9#342
2Qwen 3.5 27B (Non-reasoning)26.6#359 (Qwen 3.5 27B)
3Qwen 3 VL 8B Instruct24.3#981
4Gemini 3.1 Pro (Preview)23.5#94
5Qwen 3 VL 32B Instruct17.4#585
6Qwen 3.5 9B (Non-reasoning)17#803 (Qwen 3.5 9B)

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-causal-linkage · How It Works · Data refreshed daily, snapshot 2026-11-13.