Chart understanding and visual reasoning.
Evaluates multimodal models on realistic chart understanding using 2,323 hand-curated arXiv charts, with descriptive questions (basic elements) and reasoning questions (synthesis across complex elements).
Model
Score
Opus 5.5Max
96.4%
GPT 6 AstraMax
96.1%
GPT 6 AstraxHigh
95.8%
Sonnet 5.5Max
GPT 6.1 SolMax
96.0%
Gemini 3.8 FlashHigh
95.4%
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