PerfReasoning - High Effort: leaderboard
Metric: Both-Exact Pass Rate (%). Source: arxiv.org. 12 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.5 | 88.4 |
| 2 | GPT-5.6 Sol | 88.4 |
| 3 | Claude Opus 4.8 | 43.5 |
| 4 | Claude Opus 4.7 | 35.6 |
| 5 | Gemini 3.5 Flash | 35.6 |
| 6 | Gemini 3.1 Pro (Preview) | 22.5 |
| 7 | GPT-OSS-20B | 13 |
| 8 | GPT-5.6 Terra | 3.7 |
| 9 | DeepSeek V4 Pro | 3.2 |
| 10 | GPT-OSS-120B | 0 |
| 11 | Claude Opus 4.6 | 0 |
| 12 | GPT-5.6 Luna | 0 |
Interactive version: theaggregate.ai/benchmark?slug=perfreasoning-high-effort · How It Works · Data refreshed daily, snapshot 2026-09-21.