TestsBenchmarks · Math
ArXivMath (no tools)
MathArena final-answer problems extracted monthly from recent arXiv papers (release month noted per row).
Measured by independent testersIndependent Reported by the makerVendor-reported
| Thinking levelSetting | |||||||
|---|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 | Anthropic | 91.2% | Maxadaptive thinking, effort=max | Maker's own figureVendor-reportedAnthropic ↗ | — | 22 Sep 2026 |
| 2 | Claude Opus 5 | Anthropic | 90.8% | Maxadaptive thinking, effort=max | Maker's own figureVendor-reportedAnthropic ↗ | — | 24 Jul 2026 |
| 3 | Claude Sonnet 5.5 | Anthropic | 86.8% | Maxadaptive thinking, effort=max | Maker's own figureVendor-reportedAnthropic ↗ | — | 28 Sep 2026 |
| 4 | Claude Fable 5.1 | Anthropic | 82.9% | Maxadaptive thinking, effort=max | Maker's own figureVendor-reportedAnthropic ↗ | — | 22 Sep 2026 |