Lech Mazur Writing
Rank #37 of 51 · 39 models scored · top score 87.29
unknown
Strongest on harness comparability, weakest on contamination resistance. Caveat: the public test set leaves contamination on the table.
Weighted composite. Each signal is computed from the source-backed leaderboard below.
Does it still separate models?
How far from ceiling / clustered at the top?
Public vs held-out; training-leak risk.
Apples-to-apples, or mixed / vendor-optimized?
How old is the benchmark?
| # | Model | Score | Evidence | Measured |
|---|---|---|---|---|
| 1 | Kimi K2 (Sep 2025) | 87.29 | unverified | 2025-07-11 |
| 2 | GPT-5 | 87.23 | unverified | 2025-08-07 |
| 3 | Qwen3-Max | 87.11 | unverified | 2025-09-05 |
| 4 | Kimi K2 (Jul 2025) | 86.93 | unverified | 2025-07-11 |
| 5 | o3-pro | 86.28 | unverified | 2025-06-10 |
| 6 | Gemini 2.5 Pro (Jun 2025) | 86.02 | unverified | 2025-06-05 |
| 7 | Claude Opus 4.1 | 85.38 | unverified | 2025-08-05 |
| 8 | DeepSeek-V3.1 | 85.17 | unverified | 2025-08-21 |
| 9 | Qwen3-235B-A22B-Thinking (Jul 2025) | 84.95 | unverified | 2025-07-25 |
| 10 | o3 | 83.9 | unverified | 2024-12-20 |
| 11 | Qwen3-235B-A22B | 83 | unverified | 2025-04-28 |
| 12 | DeepSeek-R1 | 83 | unverified | 2025-01-20 |
| 13 | GPT-4o (Nov 2024) | 81.8 | unverified | 2024-05-13 |
| 14 | Grok 4 Fast | 81.14 | unverified | 2025-09-19 |
| 15 | Claude 3.7 Sonnet | 81.1 | unverified | 2025-02-24 |
| 16 | Grok 4 | 80.68 | unverified | 2025-07-09 |
| 17 | Gemini 2.5 Pro (Mar 2025) | 80.5 | unverified | 2025-03-25 |
| 18 | Claude 3.5 Sonnet (October 2024) | 80.3 | unverified | 2024-10-22 |
| 19 | Gemma 3 27B | 79.9 | unverified | 2025-03-12 |
| 20 | gpt-oss-120b | 77.26 | unverified | 2025-08-05 |
| 21 | DeepSeek-V3 (Mar 2025) | 77 | unverified | 2025-03-24 |
| 22 | Gemini 2.5 Flash (Apr 2025) | 76.5 | unverified | 2025-04-17 |
| 23 | Grok 3 | 76.4 | unverified | 2025-02-17 |
| 24 | GPT-4.5 | 75.6 | unverified | 2025-02-27 |
| 25 | o4-mini | 75 | unverified | 2025-04-16 |
| 26 | Gemini 2.0 Flash Thinking (Jan 2025) | 73.8 | unverified | 2025-01-21 |
| 27 | Grok-3 mini | 73.5 | unverified | 2025-02-19 |
| 28 | Claude 3.5 Haiku | 73.5 | unverified | 2024-10-22 |
| 29 | Qwen2.5-Max | 72.9 | unverified | 2025-01-25 |
| 30 | Gemini 2.0 Flash (Dec 2024) | 71.5 | unverified | 2024-12-11 |
| 31 | o1 | 70.2 | unverified | 2024-12-05 |
| 32 | Mistral Large 2 (Jul 2024) | 69 | unverified | 2024-07-24 |
| 33 | GPT-4o mini | 67.2 | unverified | 2024-07-18 |
| 34 | o1-mini | 64.9 | unverified | 2024-09-12 |
| 35 | Llama 4 Maverick | 63.7 | unverified | 2025-04-05 |
| 36 | Grok-2 (Dec 2024) | 63.6 | unverified | 2024-08-13 |
| 37 | Phi-4 | 62.6 | unverified | 2024-12-12 |
| 38 | o3-mini | 61.7 | unverified | 2025-01-31 |
| 39 | Amazon Nova Pro | 60.5 | unverified | 2024-12-03 |