| Hy4 preview | GPT-6 Luna | |
|---|---|---|
| Performance score | Not in Arena’s top ranks | Not in Arena’s top ranks |
| Usage · 7 days | 6.51T tokens (#5) | 6.18T tokens (#6) |
| Output price | $2.5 per 1M tokens | $0.5 per 1M tokens |
| Input price | $0.834 per 1M tokens | $0.1 per 1M tokens |
| Context length | 1.05M tokens | 1.05M tokens |
| Released | Aug 28, 2026 | Sep 22, 2026 |
Source: OpenRouter (usage Sep 28 – Oct 4 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.