Hy4 preview: benchmark results
Provider: Other. Released 2026-08-28. Access: Open.
Unified ELO 1728 ± 1, rank #27 of 1392 rated models, from 78 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| LLM Stats (CritPT) | 16.9 | Score (%) | 100 |
| LLM Stats (WideSearch) | 83.9 | Score (%) | 100 |
| BenchmarkList ECI | 150.9 | Capability Index (ECI) | 97.5 |
| Nejumi 4 - GLP - Information Retrieval | 82.3 | Score (%) | 97.5 |
| Agent Arena - Confirmed Success | 15.04 | Confirmed Success (%) | 96.5 |
| MathArena - APEX 2025 | 74.2 | Accuracy (%) | 96.4 |
| LLM Stats Score | 51.07 | LLM Stats Score (conservative rating) | 96.3 |
| Nejumi 4 - SWE-Bench (Japanese) | 70 | Score (%) | 96.3 |
| Nejumi 4 - GLP - Applied Language | 90.42 | Score (%) | 95.9 |
| LLM Stats (NL2Repo) | 58.9 | Score (%) | 95.2 |
| WebDev Arena (Reference-Based Design) | 1667 | Arena Score | 95.1 |
| Chatbot Arena (Code) | 1625.78 | Elo | 94.3 |
Interactive version: theaggregate.ai/model?slug=hy4-preview · How It Works · Data refreshed daily, snapshot 2026-09-05.