THPT-Ladder - Part II (Official Ladder): leaderboard
THPT-Ladder (2026) scores models on 632 items from 21 official papers of the 2025-2026 Vietnamese National High School Graduation Examination in 11 subjects, graded with the ministry keys and marking scheme. This board is Part II, four true/false statements per question paid on the official convex ladder (0, 0.10, 0.25, 0.50 or 1.00 for 0 to 4 correct): mean points per question in percent of the maximum; higher is better.
Metric: Points per question (%; x100 of the mean points the official convex ladder pays per Part II question of four true/false statements, out of 1.00: 0 to 4 correct statements earn 0, 0.10, 0.25, 0.50 or 1.00; 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 | Overall rank |
|---|---|---|---|
| 1 | Claude Opus 5 | 94.9 | #20 |
| 2 | GPT-5.5 | 94.8 | #48 |
| 3 | Qwen 3.5 27B | 88.4 | #358 |
| 4 | Claude Sonnet 5 | 88.1 | #108 |
| 5 | Claude Opus 4.8 | 86.7 | #56 |
| 6 | Qwen 3.5 9B | 83 | #803 |
| 7 | Claude Haiku 4.5 | 73.5 | #568 |
No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.
Interactive version: theaggregate.ai/benchmark?slug=thpt-ladder-part-ii-official-ladder · How It Works · Data refreshed daily, snapshot 2026-11-12.