| GPT-6 Luna | Step 5 Preview | |
|---|---|---|
| Performance score | Not in Arena’s top ranks | Not in Arena’s top ranks |
| Usage · 7 days | 6.3T tokens (#6) | 5.81T tokens (#7) |
| Output price | $0.5 per 1M tokens | $2.7 per 1M tokens |
| Input price | $0.1 per 1M tokens | $1 per 1M tokens |
| Context length | 1.05M tokens | 1.05M tokens |
| Released | Sep 22, 2026 | Oct 8, 2026 |
Source: OpenRouter (usage Oct 14 – 20 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.