ArxivMath

MathArena ArxivMath final-answer research-math benchmark slice from the March and April 2026 releases, as reported in Anthropic's Claude Opus 4.8 system card.

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scoreprimary metric
2026-05-28sampled

Metadata

Metrics

Score

Latest Results

Provider-published system-card benchmark scores parsed from Anthropic's Claude Opus 4.8 capability evaluation tables. Rows are marked self-reported and should be interpreted as source claims unless independently reproduced.

Rank Subject Score Model Match Provenance Sampled
1 Claude Opus 4.8 71.8% Claude Opus 4.8
anthropic-claude-opus-4.8
Self-reported 2026-05-28
2 GPT-5.5 71.5% GPT-5.5
openai-gpt-5.5
Self-reported 2026-05-28
3 Gemini 3.1 Pro Preview 64.8% Gemini 3.1 Pro Preview
google-gemini-3.1-pro-preview
Self-reported 2026-05-28