PerfReasoning - Max Effort: leaderboard
PerfReasoning both-exact pass rate at maximum reasoning effort, for the four models that expose it. Higher is better. Source: arxiv.org/abs/2609.04476.
Metric: Both-Exact Pass Rate (%). Source: arxiv.org. Saturation forecast: Around February 2027. 4 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.6 Sol | 88.4 | #22 |
| 2 | GPT-5.6 Terra | 3.7 | #40 |
| 3 | DeepSeek V4 Pro | 3.2 | #112 |
| 4 | GPT-5.6 Luna | 0 | #79 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=perfreasoning-max-effort · How It Works · Data refreshed daily, snapshot 2026-11-05.