Benchmarks · math
MathArena Apex
MathArena Apex: 12 final-answer competition problems that earlier frontier models (Grok 4, GPT-5, Gemini 2.5 Pro, GLM 4.5) failed, so it is biased against them. Accuracy over repeated attempts.
41 models · 41 results · data as of 2026-10-29 · matharena.ai ↗
Leaderboard
Opus 4.8 max
All results
41 rows| # | Model | Effort | MathArena Apex | Subscription $ / task | API $ / task |
|---|---|---|---|---|---|
| 1 | Opus 4.8 | max | 81.3% ±7.8 | $0.080 | $4.59 |
| 2 | GPT-5.5 | xhigh | 80.2% ±8.0 | $0.078 | $1.42 |
| 3 | GPT-5.4 Pro | xhigh | 69.8% ±9.2 | $8.65 | $8.65 |
| 4 | Kimi K3 | max | 65.6% ±9.5 | $0.086 | $1.11 |
| 5 | Gemini 3.1 Pro | high | 60.9% ±6.9 | $0.41 | $0.41 |
| 6 | GPT-5.4 | xhigh | 54.2% ±7.1 | $1.03 | $1.03 |
| 7 | Opus 4.7 | xhigh | 40.6% ±9.8 | $2.10 | $2.10 |
| 8 | Opus 4.6 | high | 34.5% ±6.8 | $2.36 | $2.36 |
| 9 | Gemini 3.5 Flash | xhigh | 32.3% ±9.3 | $0.30 | $0.30 |
| 10 | DeepSeek V4 Pro | max | 28.1% ±9.0 | $0.070 | $0.42 |
| 11 | DeepSeek V4 Flash | max | 27.1% ±9.3 | $0.003 | $0.050 |
| 12 | Gemini 3.6 Flash | xhigh | 26.0% ±8.8 | $0.19 | $0.19 |
| 13 | Kimi K2.6 | max | 24.0% ±8.5 | $0.32 | $0.32 |
| 14 | Gemini 3 Pro | high | 23.4% ±6.0 | $0.28 | $0.28 |
| 15 | GLM 5.2 | max | 19.8% ±8.0 | $0.016 | $0.18 |
| 16 | Gemini 3 Flash | high | 15.6% ±5.1 | $0.10 | $0.10 |
| 17 | GPT-5.2 | high | 13.5% ±4.8 | $1.00 | $1.00 |
| 18 | GLM 5.1 | max | 11.5% ±4.5 | $0.27 | $0.27 |
| 19 | GLM 5 | high | 10.9% ±4.4 | $0.25 | $0.25 |
| 20 | DeepSeek V3.2 | high | 9.4% ±4.1 | $0.031 | $0.031 |
| 21 | Kimi K2.5 | max | 8.8% ±4.0 | $0.18 | $0.18 |
| 22 | Grok 4 Fast | none | 5.2% ±3.1 | $0.011 | $0.011 |
| 23 | Grok 4.1 Fast | high | 5.2% ±3.1 | $0.013 | $0.013 |
| 24 | Qwen 3 235B | 5.2% ±3.1 | $0.052 | $0.052 | |
| 25 | Qwen 3.5 35B-A3B | low | 4.2% ±2.8 | $0.085 | $0.085 |
| 26 | GPT-5 | high | 2.1% ±3.1 | $3.83 | $3.83 |
| 27 | Grok 4 | high | 2.1% ±2.0 | $0.52 | $0.52 |
| 28 | Qwen 3 4B | none | 2.1% ±2.0 | $0.008 | $0.008 |
| 29 | Qwen 3.5 27B | high | 2.1% ±2.0 | $0.10 | $0.10 |
| 30 | Sonnet 4.5 | high | 1.6% ±1.7 | $0.38 | $0.38 |