| GPT-6 Luna | Claude Opus 5.5 | |
|---|---|---|
| Performance score | Not in Arena’s top ranks | 1507 pts (#1) |
| Usage · 7 days | 7.11T tokens (#7) | 5.35T tokens (#8) |
| Output price | $0.5 per 1M tokens | $20 per 1M tokens |
| Input price | $0.1 per 1M tokens | $4 per 1M tokens |
| Context length | 1.05M tokens | 1M tokens |
| Released | Sep 22, 2026 | Sep 22, 2026 |
Source: OpenRouter (usage Oct 6 – 12 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.