Benchmarks / Math

AIME 2026 (MathArena)

The 30 integer-answer problems of the 2026 American Invitational Mathematics Examination (AIME I and II), the qualifying exam for the USA Mathematical Olympiad, run by MathArena on the contest problems. Maintained by MathArena. Score: Accuracy (average performance on the competition) with a 95% confidence interval (normal approximation).

27models
–Open Index weight
–last updated

AIME 2026 (MathArena)

Higher is better · best effort per model

Chart settings
27 of 27 selected

full table below

#ModelEffortScoreCost / taskHarness
1GPT-5.5xhigh100.0%––
2Opus 4.8max100.0%––
3GPT-5.4xhigh99.2%––
4GPT-5.2high98.3%––
5Gemini 3.1 Prohigh98.3%––
6Gemini 3 Flashhigh96.7%––
7GLM 5high96.7%––
8DeepSeek V4 Promax96.7%––
9Gemini 3.6 Flashxhigh96.7%––
10Kimi K3max96.7%––
11Opus 4.6high96.7%––
12DeepSeek V4 Flashmax95.8%––
13Kimi K2.5max95.8%––
14GLM 5.1max95.8%––
15Kimi K2.6max95.8%––
16Opus 4.7xhigh95.8%––
17Gemini 3.5 Flashxhigh95.0%––
18Grok 4.1 Fasthigh94.2%––
19DeepSeek V3.2high94.2%––
20Qwen 3.5 397B-A17Bmax94.2%––
21Qwen 3.5 35B-A3Blow93.3%––
22Qwen 3.5 9Blow92.5%––
23Qwen 3.5 27Bhigh91.7%––
24Gemini 3 Prohigh91.7%––
25GLM 5.2max90.0%––
26Qwen 3 30B-A3Bnone88.3%––
27Qwen 3 4Bnone82.5%––