LegendBench - Binding: leaderboard

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 December 2026. 12 models tracked.

Top models

#ModelScore
1GPT-5.6 Sol84.39
2Gemini 2.5 Flash75.16
3Qwen 3.5 27B69.03
4GLM-4.6V62.55
5GPT-4.1 Mini61.46

Interactive version: theaggregate.ai/benchmark?slug=legendbench-binding · How It Works · Data refreshed daily, snapshot 2026-09-26.