MathArena - Kangaroo 2025 Levels 9-10: leaderboard

Math Kangaroo 2025 problems for grades 9-10, covering algebra, plane geometry, and introductory competition mathematics.

Metric: Accuracy (%). Source: matharena.ai. Saturation forecast: Estimated already saturated. 22 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)100#58
2Gemini 3.5 Flash100#60
3Gemini 3.6 Flash100#51
4GPT-5.5 (xHigh)100#31 (GPT-5.5)
5GPT-5.2 (High)100#110 (GPT-5.2)
6Kimi K3 (Thinking)100#30 (Kimi K3)
7GPT-5.4 (xHigh)99.17#79 (GPT-5.4)
8Gemini 3 Flash98.33#99
9GPT-5 Mini (High)97.5#186 (GPT-5 Mini)
10Gemini 3 Pro (Preview)96.67#66
11Gemini 2.5 Pro95.83#152
12Kimi K2.5 (Thinking)95.83#144 (Kimi K2.5)
13Claude Sonnet 4.5 (Thinking)95#142 (Claude Sonnet 4.5)
14GPT-5 (High)92.5#98 (GPT-5)
15Claude Opus 4.6 (High)91.67#63 (Claude Opus 4.6)

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=matharena-kangaroo-2025-levels-9-10 · How It Works · Data refreshed daily, snapshot 2026-10-20.