OpenRouter · Vercel · CC BY 4.0
Arena · CC BY 4.0
| Claude Opus 5 | Kimi K3 | |
|---|---|---|
| Performance score | 1490 pts (#10) | 1488 pts (#11) |
| Usage · 7 days | Outside usage top 20 | 1.57T tokens (#17) |
| Output price | $25 per 1M tokens | $13.5 per 1M tokens |
| Input price | $5 per 1M tokens | $2.7 per 1M tokens |
| Context length | 1M tokens | 1.05M tokens |
| Released | Jul 24, 2026 | Jul 16, 2026 |
Source: OpenRouter (usage Sep 26 – Oct 2 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.