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Benchmark · Knowledge

CharXiv Reasoning (with tools)

Updated 2026-04-07
Models tested
1
Top score
93.2
Claude Mythos Preview
Median
93.2
min 93.2
Top-5 spread
σ 0.0
settled

Where models cluster

SCORE DISTRIBUTION0–1010–2020–3030–4040–5050–6060–7070–8080–90190–100MEDIAN · 93.2SCORE BUCKET → (0 TO 100)MODELSbenchgecko.ai

Pearson r · original research

Not enough overlapping models yet.

1 models tested · sorted by score

#ModelScore
1Anthropic logoClaude Mythos Preview93.2

Pulled from the CharXiv Reasoning (with tools) dataset · updated daily

What does CharXiv Reasoning (with tools) measure?

CharXiv Reasoning (with tools) is a knowledge benchmark in the BenchGecko catalog. 1 AI models have been tested on it. Scores range from 93.2 to 93.2 out of 100.

Which model leads on CharXiv Reasoning (with tools)?

Claude Mythos Preview from Anthropic leads CharXiv Reasoning (with tools) with a score of 93.2. The median score across 1 tested models is 93.2.

Is CharXiv Reasoning (with tools) saturated?

No · the top score is 93.2 out of 100 (93%). There is still meaningful room for improvement on CharXiv Reasoning (with tools).

What makes CharXiv Reasoning (with tools) distinctive?

CharXiv Reasoning (with tools) is a knowledge benchmark with limited overlap to the rest of the catalog · it measures capabilities that are not well-covered by other benchmarks we track.

How often is CharXiv Reasoning (with tools) data refreshed?

BenchGecko pulls updates daily. New model scores on CharXiv Reasoning (with tools) appear as soon as they are published by Epoch AI or the model provider.

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