DatBench - Chart Understanding: leaderboard

DatBench (DatologyAI, 2026) chart-understanding suite: extracting values and trends from bar, pie and line charts, scientific charts and infographics, drawn from ChartQA, ChartQA Pro, CharXiv and InfoVQA after DatBench's curation (multiple-choice items turned into free-form answers judged by Qwen3-30B or scored circularly, items solvable without the image or flagged by a GPT-5.2 judge as mislabeled removed, and a high-discrimination subset kept). Accuracy in percent, higher is better, with generation capped at 4,096 tokens; the curation used the responses of the same 1B-10B models the paper scores.

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 27 models tracked.

Top models

#ModelScoreOverall rank
1GLM-4.1V-9B (Thinking)76#1061 (GLM-4.1V-9B)
2Qwen 3 VL 8B (Thinking)73.2#887
3Qwen 3 VL 8B Instruct70.5#982
4Qwen 3 VL 4B (Thinking)68.9#1303
5Qwen 2.5 VL 7B Instruct64.1#1842
6Qwen 3 VL 4B Instruct63.8#1281
7InternVL2-8B46.4#3025
8Qwen2.5-Omni-7B46.3#1797
9InternVL2.5-2B34.9#6868
10Gemma 3 4B (IT)24.9#3848

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

Interactive version: theaggregate.ai/benchmark?slug=datbench-chart-understanding · How It Works · Data refreshed daily, snapshot 2026-11-12.