THPT-Ladder: leaderboard
Metric: Share of available marks (%; marks earned under the official Decision 764 marking scheme as a percentage of the 220.00 marks the 22 exam variants are worth: 0.25 per correct four-option item, the convex 0/0.10/0.25/0.50/1.00 ladder per four-statement true/false question, the subject value per correct short answer; 632 items from 21 official 2025-2026 Vietnamese National High School Graduation Examination papers in 11 subjects, presented in Vietnamese one item at a time with text and figures, scored against the ministry keys; open-weight models at their publishers' recommended sampling (16,384-token cap), closed models at their default settings). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.5 | 97 |
| 2 | Claude Opus 5 | 97 |
| 3 | Qwen 3.5 27B | 93.8 |
| 4 | Claude Sonnet 5 | 93.6 |
| 5 | Claude Opus 4.8 | 92.9 |
| 6 | Qwen 3.5 9B | 90.7 |
| 7 | Claude Haiku 4.5 | 82.9 |
Interactive version: theaggregate.ai/benchmark?slug=thpt-ladder · How It Works · Data refreshed daily, snapshot 2026-09-26.