Benchmarks / Math

HMMT February 2026 (MathArena)

The 33 final-answer problems of the February 2026 Harvard-MIT Mathematics Tournament, one of the largest high-school math competitions in the United States, 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

HMMT February 2026 (MathArena)

Higher is better · best effort per model

Chart settings
27 of 27 selected

full table below

#ModelEffortScoreCost / taskHarness
1GPT-5.5xhigh98.5%––
2GPT-5.4xhigh97.7%––
3GPT-5.2high97.0%––
4Kimi K3max97.0%––
5Opus 4.6high96.2%––
6Gemini 3.5 Flashxhigh95.5%––
7Opus 4.8max95.5%––
8Kimi K2.6max94.7%––
9Gemini 3.1 Prohigh94.7%––
10DeepSeek V4 Flashmax93.9%––
11DeepSeek V4 Promax93.9%––
12Opus 4.7xhigh93.9%––
13GLM 5.2max92.4%––
14Gemini 3 Flashhigh89.4%––
15Gemini 3.6 Flashxhigh89.4%––
16GLM 5.1max89.4%––
17Qwen 3.5 397B-A17Bmax87.9%––
18Kimi K2.5max87.1%––
19Grok 4.1 Fasthigh86.4%––
20GLM 5high86.4%––
21Gemini 3 Prohigh86.4%––
22DeepSeek V3.2high84.1%––
23Qwen 3.5 35B-A3Blow81.8%––
24Qwen 3.5 27Bhigh81.1%––
25Qwen 3 30B-A3Bnone78.8%––
26Qwen 3.5 9Blow71.2%––
27Qwen 3 4Bnone53.0%––