multimodal benchmark
ChartMuseum Leaderboard
ChartMuseum is a chart question-answering benchmark of 1,162 expert-annotated questions over real-world chart images drawn from 184 sources, including academic figures, infographics, and unconventional chart designs. It specifically targets questions that require visual reasoning, such as comparing unlabeled visual elements, tracking trajectories, and judging spatial relationships.
Updated Aug 17, 2026
Models1
Model coverage1
MetricScore
EvidenceB
ChartMuseum Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelAN | Score86.7% | Percentile100.0% | Participants1 | EvidenceC | Evaluated |
ChartMuseum Highlights
The leading models and scores on this benchmark.
The Top AI Models for ChartMuseum
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis chartmuseum AI model leaderboard uses descending score in the benchmark's original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01ANClaude Sonnet 5Anthropic
- Score
- 86.7%
- Price
- $2.0 input / $10 output per 1M tokens
- Speed
- Up to 11 tok/s via Anthropic
Strengths
- Ranks #1 of 1 compared models
- 100th percentile on this benchmark
- C evidence result
Considerations
- This result measures ChartMuseum, not total model capability
Selection summary
Best AI Models for ChartMuseum
Claude Sonnet 5 currently leads ChartMuseum with 86.7%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What is ChartMuseum?
What ChartMuseum measures and how its scores work.
ChartMuseum is a chart question-answering benchmark of 1,162 expert-annotated questions over real-world chart images drawn from 184 sources, including academic figures, infographics, and unconventional chart designs. It specifically targets questions that require visual reasoning, such as comparing unlabeled visual elements, tracking trajectories, and judging spatial relationships.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- ChartMuseum
- Modality
- multimodal
- Primary category
- multimodal
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- chartmuseum|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about ChartMuseum.
Which model scores highest on ChartMuseum?
Claude Sonnet 5 is currently ranked first with 86.7%.
What does ChartMuseum measure?
ChartMuseum is a chart question-answering benchmark of 1,162 expert-annotated questions over real-world chart images drawn from 184 sources, including academic figures, infographics, and unconventional chart designs. It specifically targets questions that require visual reasoning, such as comparing unlabeled visual elements, tracking trajectories, and judging spatial relationships.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
1 model results are currently shown.
Does this benchmark affect the overall score?
No. This benchmark is shown for reference but does not contribute to the overall score.