math benchmark
IMO-AnswerBench
IMO-AnswerBench is a benchmark for evaluating mathematical reasoning capabilities on International Mathematical Olympiad (IMO) problems, focusing on answer generation and verification.
Updated Aug 11, 2026
Models19
Model coverage19
MetricScore
EvidenceB
IMO-AnswerBench Ranking
Higher score ranks better on this benchmark.
| 01 | NV | 92.3% | 100.0% | 19 | C | |
| 02 | ZA | 91.0% | 94.4% | 19 | C | |
| 03 | TE | 90.0% | 88.9% | 19 | C | |
| 04 | AC | 90.0% | 83.3% | 19 | C | |
| 05 | DE | 89.8% | 77.8% | 19 | C | |
| 06 | DE | 88.4% | 72.2% | 19 | C | |
| 07 | MA | 86.0% | 66.7% | 19 | C | |
| 08 | AC | 86.0% | 61.1% | 19 | C | |
| 09 | ST | 85.4% | 55.6% | 19 | C | |
| 10 | ZA | 83.8% | 50.0% | 19 | C | |
| 11 | AC | 83.8% | 44.4% | 19 | C | |
| 12 | ZA | 82.0% | 38.9% | 19 | C | |
| 13 | MA | 81.8% | 33.3% | 19 | C | |
| 14 | AC | 80.9% | 27.8% | 19 | C | |
| 15 | AC | 80.8% | 22.2% | 19 | C | |
| 16 | AC | 78.9% | 16.7% | 19 | C | |
| 17 | MA | 78.6% | 11.1% | 19 | C | |
| 18 | ME | 78.6% | 5.6% | 19 | C | |
| 19 | DE | 78.3% | 0.0% | 19 | C |
IMO-AnswerBench Score Distribution
A closer view of the leading scores on this benchmark.
IMO-AnswerBench Highlights
The leading models and scores on this benchmark.
What is IMO-AnswerBench?
What IMO-AnswerBench measures and how its scores work.
IMO-AnswerBench is a benchmark for evaluating mathematical reasoning capabilities on International Mathematical Olympiad (IMO) problems, focusing on answer generation and verification.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- IMO-AnswerBench
- Modality
- text
- Primary category
- math
- Score direction
- higher
- LLMBoard eligible
- Yes
- Evaluation key
- imo-answerbench|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about IMO-AnswerBench.
Which model scores highest on IMO-AnswerBench?
Nemotron 3 Ultra (550B A55B) is currently ranked first with 92.3%.
What does IMO-AnswerBench measure?
IMO-AnswerBench is a benchmark for evaluating mathematical reasoning capabilities on International Mathematical Olympiad (IMO) problems, focusing on answer generation and verification.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
19 model results are currently shown.
Does this benchmark affect the overall score?
Yes. This benchmark can contribute to the current LLMBoard capability score.