OpenRouter · Vercel · CC BY 4.0
Arena · CC BY 4.0
| Claude Opus 5.5 | Claude Opus 4.7 | |
|---|---|---|
| Performance score | 1504 pts (#3) | 1502 pts (#4) |
| Usage · 7 days | 2.07T tokens (#15) | Outside usage top 20 |
| Output price | $20 per 1M tokens | $25 per 1M tokens |
| Input price | $4 per 1M tokens | $5 per 1M tokens |
| Context length | 1M tokens | 1M tokens |
| Released | Sep 22, 2026 | Apr 16, 2026 |
Source: OpenRouter (usage Sep 25 – Oct 1 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.