Benchmarks · math
HMMT November 2025 (MathArena)
The 30 final-answer problems of the November 2025 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).
17 models · 18 results · data as of 2026-10-29 · matharena.ai ↗
Leaderboard
GPT-5.2 xhigh
All results
18 rows| # | Model | Effort | Score |
|---|---|---|---|
| 1 | GPT-5.2 | xhigh | 99.2% |
| 2 | GPT-5.2 | high | 95.8% |
| 3 | GLM 5 | high | 94.2% |
| 4 | DeepSeek V3.2 | high | 93.3% |
| 5 | Gemini 3 Flash | high | 93.3% |
| 6 | Gemini 3 Pro | high | 93.3% |
| 7 | Grok 4.1 Fast | high | 93.3% |
| 8 | GLM 4.6 | none | 91.7% |
| 9 | GPT-5.1 | high | 91.7% |
| 10 | Grok 4 Fast | none | 90.8% |
| 11 | gpt-oss-120b | high | 90.0% |
| 12 | GPT-5 | high | 89.2% |
| 13 | Kimi K2.5 | max | 89.2% |
| 14 | Kimi K2 | medium | 89.2% |
| 15 | Grok 4 | high | 88.3% |
| 16 | GPT-5 Mini | high | 84.2% |
| 17 | GPT-5 Nano | high | 81.7% |
| 18 | Gemini 2.5 Pro | high | 80.0% |