Benchmark Radar
AI BENCHMARK PROFILE

ChartAnno

General AIKnowledge & Reasoning

ChartAnno is a benchmark for evaluating MLLMs on chart annotation generation with 1,200 real-world charts and paired code/instructions. It evaluates annotation quality under different instruction specificity and input settings.

Released
2026-08-04
Readiness
Paper only
Primary field
General AI

Why it matters

Addresses the underexplored task of chart annotation, providing a testbed for comparing MLLM capabilities in generating communicative chart annotations.

Motivation

Multimodal large language models (MLLMs) have made significant progress in chart understanding, generation, and editing, but their ability to annotate existing charts remains underexplored.

Primary resources

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