MathArena - Kangaroo 2025 Levels 11-12: leaderboard

Math Kangaroo 2025 problems for grades 11-12, covering advanced algebra, trigonometry, combinatorics, and competition-style problem solving.

Metric: Accuracy (%). Source: matharena.ai. Saturation forecast: Estimated already saturated. 23 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.8 (Max)100#37 (Claude Opus 4.8)
2GPT-5.5 (xHigh)98.33#31 (GPT-5.5)
3GPT-5.4 (xHigh)98.33#79 (GPT-5.4)
4Kimi K3 (Thinking)98.33#30 (Kimi K3)
5Gemini 3.1 Pro (Preview)97.5#58
6Gemini 3 Pro (Preview)97.5#66
7Gemini 3.6 Flash96.67#51
8Gemini 3 Flash95.83#99
9GPT-5.2 (High)95.83#110 (GPT-5.2)
10GPT-5 (High)95#98 (GPT-5)
11Gemini 3.5 Flash93.33#60
12Qwen 3.5 397B A17B91.67#146
13GPT-5.1 (High)91.67#135 (GPT-5.1)
14Kimi K2.5 (Thinking)90#144 (Kimi K2.5)
15Gemini 2.5 Pro89.17#152

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-11-12 · How It Works · Data refreshed daily, snapshot 2026-10-20.