International Olympiad in Informatics (IOI) 2025 — Real competitive-programming olympiad; scores (441-585) on IOI points scale, not %.
| # | Model | Vendor | Best score | Runs | Last seen |
|---|---|---|---|---|---|
| 1 | Kimi K2.6 1T A32B | Moonshot | 585 | 1 | 2026-06-06 |
| 2 | nvidia-nemotron-3-ultra-550b-a55b | NVIDIA | 570 | 1 | 2026-08-24 |
| 3 | Nemotron 3 Ultra 550B A55B | NVIDIA | 570 | 1 | 2026-06-06 |
| 4 | GLM-5.1-744B-A40B | Z.ai | 456.5 | 1 | 2026-06-06 |
| 5 | Qwen 3.5 397B 17B | Alibaba | 441.3 | 1 | 2026-06-06 |
Best tracked score per model (default configuration; source-attributed and verification-tiered). Open a model for its full benchmark surface, provenance and pricing.