Which AI model scores highest on Chartography?

Claude Opus 5.5 by Anthropic holds the best Chartography (no tools) result among tracked models, at 64.4% (released Sep 22 2026). Higher scores are better on this benchmark.

What are the top 3 models on Chartography?

1. Claude Opus 5.5 (Anthropic) — 64.4%; 2. Claude Sonnet 5.5 (Anthropic) — 61.6%; 3. Claude Sonnet 5 (Anthropic) — 15.6%.

How many models have a published Chartography score?

3 tracked models have a published Chartography (no tools) score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.

Chart tasks

Chartographyno tools

The same chart-centred test with no tools: the AI has to read each chart unaided. Scores run far lower than the with-tools version, so read the two as separate tests. Higher is better.

with tools no tools

Rankings

Higher is better

Chartography — frequently asked questions

: The same chart-centred test with no tools: the AI has to read each chart unaided. Scores run far lower than the with-tools version, so read the two as separate tests. Higher is better.
: Claude Opus 5.5 by Anthropic holds the best Chartography (no tools) result among tracked models, at 64.4% (released Sep 22 2026). Higher scores are better on this benchmark.
: 1. Claude Opus 5.5 (Anthropic) — 64.4%; 2. Claude Sonnet 5.5 (Anthropic) — 61.6%; 3. Claude Sonnet 5 (Anthropic) — 15.6%.
: 3 tracked models have a published Chartography (no tools) score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.