multimodal benchmark
ChartMuseum Leaderboard
ChartMuseum is a multimodal chart question-answering benchmark with 1,162 expert-annotated questions over real-world chart images from 184 sources.
Updated Oct 23, 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 | Score86.70% | Percentile100.00% | 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 original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01ANAnthropic
- Score
- 86.70%
- Price
- $2.0 input / $10 output per 1M tokens
- Speed
- Up to 42.00 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 86.70%. 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 benchmark covering academic figures, infographics, and unconventional chart designs.
It measures performance on questions requiring visual reasoning, including comparing unlabeled visual elements, tracking trajectories, and judging spatial relationships, using the Score metric with a ratio unit.
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
- overall
LLM Stats. 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 86.70%.
What are the top three models on ChartMuseum?
The current leaders are Claude Sonnet 5 (86.70%).
Which ChartMuseum model has the lowest official input price?
Claude Sonnet 5 has the lowest matched official input price at $2.0 input / $10 output per 1M tokens.
Which models are fastest among ChartMuseum results?
The fastest matched records are Claude Sonnet 5 (42.00 tok/s via Anthropic).
Does the highest score result prove overall model quality?
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.