MathArena - Kangaroo 2025 Levels 5-6: leaderboard

Math Kangaroo 2025 problems for grades 5-6, covering intermediate arithmetic, fractions, introductory geometry, and pattern recognition.

Metric: Accuracy (%). Source: matharena.ai. Saturation forecast: Around January 2027. 22 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.5 Flash90#60
2GPT-5.5 (xHigh)90#31 (GPT-5.5)
3Gemini 3.6 Flash88.33#51
4Gemini 3.1 Pro (Preview)86.67#58
5GPT-5.4 (xHigh)83.33#79 (GPT-5.4)
6Kimi K3 (Thinking)81.67#30 (Kimi K3)
7GPT-5.2 (High)80#110 (GPT-5.2)
8Gemini 3 Flash77.5#99
9Gemini 3 Pro (Preview)76.67#66
10GPT-5 Mini (High)70.83#186 (GPT-5 Mini)
11Claude Opus 4.8 (Max)70#37 (Claude Opus 4.8)
12Claude Sonnet 4.5 (Thinking)68.33#142 (Claude Sonnet 4.5)
13Kimi K2.5 (Thinking)67.5#144 (Kimi K2.5)
14Gemini 2.5 Pro66.67#152
15Grok 4.1 Fast (Reasoning)65.83#217 (Grok 4.1 Fast)

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-5-6 · How It Works · Data refreshed daily, snapshot 2026-10-20.