Harbor Adapters - Humanity's Last Exam (Terminus-2): leaderboard
Metric: Accuracy (%; 249 questions, GPT-5 judge, mean of 3 trials). Source: arxiv.org. Saturation forecast: Around December 2026. 8 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) | 53.3 |
| 2 | Gemini 3 Flash (Preview) | 39.5 |
| 3 | Claude Opus 4.6 | 34.3 |
| 4 | Claude Sonnet 4.6 | 21.7 |
| 5 | GPT-5.4 (Medium) | 20.3 |
| 6 | GPT-5 Mini | 13.1 |
| 7 | Claude Haiku 4.5 | 6.4 |
| 8 | GPT-5 Nano | 5.8 |
Interactive version: theaggregate.ai/benchmark?slug=harbor-adapters-humanity-s-last-exam-terminus-2 · How It Works · Data refreshed daily, snapshot 2026-09-25.