LegendBench - Binding: leaderboard
Legend grounding in LegendBench (Zhang et al., 2026): questions that require binding a legend entry to the corresponding marks in the chart. Accuracy in percent; higher is better.
Metric: Binding accuracy (%; legend-grounding questions: associate a legend entry with its chart marks; LegendBench snapshot of 26,689 legend-centric chart questions generated from 900 base charts with counterfactual legend variants; the same prompt template and hyperparameters for every model). Source: arxiv.org. Saturation forecast: Around February 2027. 12 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.6 Sol | 84.39 | #29 |
| 2 | Gemini 2.5 Flash | 75.16 | #452 |
| 3 | Qwen 3.5 27B | 69.03 | #358 |
| 4 | GLM-4.6V | 62.55 | #698 |
| 5 | GPT-4.1 Mini | 61.46 | #775 |
No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.
Interactive version: theaggregate.ai/benchmark?slug=legendbench-binding · How It Works · Data refreshed daily, snapshot 2026-11-12.